175 (number)

175 (one hundred [and] seventy-five) is the natural number following 174 and preceding 176.

In mathematics
Raising the decimal digits of 175 to the powers of successive integers produces 175 back again: 175 = 11 + 72 + 53.

175 is a figurate number for a rhombic dodecahedron, the difference of two consecutive fourth powers: 175 = 44 &minus; 34. It is also a decagonal number and a decagonal pyramid number, the smallest number after 1 that has both properties.

In other fields
In the Book of Genesis 25:7-8, Abraham is said to have lived to be 175 years old.

175 is the fire emergency number in Lebanon.