520395752 has 32 divisors (see below), whose sum is σ = 990662400. Its totient is φ = 256236864.

The previous prime is 520395751. The next prime is 520395803. The reversal of 520395752 is 257593025.

It is not an unprimeable number, because it can be changed into a prime (520395751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317078 + ... + 318714.

It is an arithmetic number, because the mean of its divisors is an integer number (30958200).

Almost surely, 2^520395752 is an apocalyptic number.

It is an amenable number.

520395752 is a deficient number, since it is larger than the sum of its proper divisors (470266648).

520395752 is a wasteful number, since it uses less digits than its factorization.

520395752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 520395752 is about 22812.1842882263. The cubic root of 520395752 is about 804.3491013026.

The spelling of 520395752 in words is "five hundred twenty million, three hundred ninety-five thousand, seven hundred fifty-two".