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 − 34. It is also a decagonal number and a decagonal pyramid number, the smallest number after 1 that has both properties.
See also The year AD 175 or 175 BC List of highways numbered 175 All pages with titles containing 175
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