175 (one hundred [and] seventy-five) is the natural number following 174 and preceding 176.
175 is an odd number, a composite number, and a deficient number. It is a decagonal number, a 19-gonal number, and a centered 29-gonal number.
175 is an Ulam number, and a Zuckerman number. It is the magic constant of the n×n normal magic square and n-Queens Problem for n = 7.
In base 10, raising the digits of 175 to powers of successive integers equals itself: 175 = 11 + 72+ 53. 135, 518, 598, and 1306 also have this property.
175 Andromache is a large and primitive main belt asteroid175 Greenwich Street, ManhattanUSCG coastal buoy tender is a 175-foot United States Coast Guard Keeper class of coastal buoy tenderUSNS Sgt. Curtis F. Shoup (T-AG-175) was a United States Navy Alamosa-class cargo ship following World War IIUSS Craighead (AK-175) was a United States Navy Alamosa-class cargo ship following World War IIUSS Emeline (SP-175) was a yacht during World War IUSS Karnes (APA-175) was a United States Navy Haskell-class attack transport during World War IIUSS MacKenzie (DD-175) was a United States Navy Wickes class destroyer during World War IUSS Oceanside (LSM-175) was a United States Navy LSM-1-class landing ship medium during World War IIUSS Pennewill (DE-175) was a United States Navy Cannon class destroyer escort ship during World War IIUSS Starlight (AP-175) was a United States Navy Storm King class auxiliary transport during World War IIUSS Tarpon (SS-175) was a Porpoise-class diesel-electric submarine during World War IIThe 175th Battalion, CEF was a unit in the Canadian Expeditionary Force during World War IThe 175th Fighter Squadron unit of the South Dakota Air National GuardU-175 was a German Type IXC U-Boat during World War IIParagraph 175, a 2000 documentary on the topic, narrated by Rupert EverettThe Gibson ES-175 jazz guitar175R is a Japanese ska punk bandThe song "175" by Big D and the Kids Table, off their How It Goes CD (2004)The Bible says that Abraham lived to be 175 years old.
The Sears Craftsman 175 was a NASCAR Craftsman Truck Series race held at Chicago Motor Speedway in 2000 & 2001A flying disc used in Ultimate weighs 175 gramsUnited Airlines Flight 175, a Boston-Los Angeles flight which crashed into the South Tower of the World Trade Center after being hijacked by terrorists in New York City on September 11, 2001The 2006 documentary Flight 175: As the World WatchedCessna 175 Skylark single-engine airplaneEmbraer E-Jets E-175 jetlinersBritish Rail Class 175The 175th Street—George Washington Bridge Bus Terminal subway station in Manhattan174th–175th Streets subway station in the BronxPeugeot Type 175 car produced from 1923–1924175 is also:
The year AD 175 or 175 BC175 AH is a year in the Islamic calendar that corresponds to 791 – 792 CEThe atomic number of an element temporarily called UnseptpentiumParagraph 175, a provision of the German Criminal Code that made homosexual acts between males a crime, and in early revisions the provision also criminalized bestiality. Also a 2000 documentary, Paragraph 175