520864295 has 16 divisors (see below), whose sum is σ = 721697088. Its totient is φ = 353479680.

The previous prime is 520864283. The next prime is 520864303. The reversal of 520864295 is 592468025.

It is not a de Polignac number, because 520864295 - 2¹² = 520860199 is a prime.

It is a super-2 number, since 2×520864295² = 542599227611694050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73316 + ... + 80105.

It is an arithmetic number, because the mean of its divisors is an integer number (45106068).

Almost surely, 2^520864295 is an apocalyptic number.

520864295 is a deficient number, since it is larger than the sum of its proper divisors (200832793).

520864295 is a wasteful number, since it uses less digits than its factorization.

520864295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153530.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 520864295 is about 22822.4515554311. The cubic root of 520864295 is about 804.5904298744.

The spelling of 520864295 in words is "five hundred twenty million, eight hundred sixty-four thousand, two hundred ninety-five".