255172076 has 6 divisors (see below), whose sum is σ = 446551140. Its totient is φ = 127586036.

The previous prime is 255172063. The next prime is 255172103. The reversal of 255172076 is 670271552.

It is a happy number.

It is a super-2 number, since 2×255172076² = 130225576740299552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31896506 + ... + 31896513.

It is an arithmetic number, because the mean of its divisors is an integer number (74425190).

Almost surely, 2^255172076 is an apocalyptic number.

It is an amenable number.

255172076 is a deficient number, since it is larger than the sum of its proper divisors (191379064).

255172076 is a wasteful number, since it uses less digits than its factorization.

255172076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63793023 (or 63793021 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 255172076 is about 15974.1064225828. The cubic root of 255172076 is about 634.2751776766.

The spelling of 255172076 in words is "two hundred fifty-five million, one hundred seventy-two thousand, seventy-six".