520525232 has 10 divisors (see below), whose sum is σ = 1008517668. Its totient is φ = 260262608.

The previous prime is 520525231. The next prime is 520525253. The reversal of 520525232 is 232525025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (520525231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16266398 + ... + 16266429.

Almost surely, 2^520525232 is an apocalyptic number.

It is an amenable number.

520525232 is a deficient number, since it is larger than the sum of its proper divisors (487992436).

520525232 is a wasteful number, since it uses less digits than its factorization.

520525232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32532835 (or 32532829 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 520525232 is about 22815.0220688037. The cubic root of 520525232 is about 804.4158059755.

The spelling of 520525232 in words is "five hundred twenty million, five hundred twenty-five thousand, two hundred thirty-two".