520932172 has 6 divisors (see below), whose sum is σ = 911631308. Its totient is φ = 260466084.

The previous prime is 520932157. The next prime is 520932187. The reversal of 520932172 is 271239025.

It is an interprime number because it is at equal distance from previous prime (520932157) and next prime (520932187).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65116518 + ... + 65116525.

Almost surely, 2^520932172 is an apocalyptic number.

It is an amenable number.

520932172 is a deficient number, since it is larger than the sum of its proper divisors (390699136).

520932172 is a wasteful number, since it uses less digits than its factorization.

520932172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130233047 (or 130233045 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 520932172 is about 22823.9385733488. The cubic root of 520932172 is about 804.6253787168.

The spelling of 520932172 in words is "five hundred twenty million, nine hundred thirty-two thousand, one hundred seventy-two".