520524932 has 12 divisors (see below), whose sum is σ = 911151696. Its totient is φ = 260195880.

The previous prime is 520524919. The next prime is 520524997. The reversal of 520524932 is 239425025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 32477.

It is an arithmetic number, because the mean of its divisors is an integer number (75929308).

Almost surely, 2^520524932 is an apocalyptic number.

It is an amenable number.

520524932 is a deficient number, since it is larger than the sum of its proper divisors (390626764).

520524932 is a wasteful number, since it uses less digits than its factorization.

520524932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33298 (or 33296 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 520524932 is about 22815.0154941872. The cubic root of 520524932 is about 804.4156514362.

Adding to 520524932 its reverse (239425025), we get a palindrome (759949957).

The spelling of 520524932 in words is "five hundred twenty million, five hundred twenty-four thousand, nine hundred thirty-two".