520522795 has 16 divisors (see below), whose sum is σ = 673817760. Its totient is φ = 383733504.

The previous prime is 520522789. The next prime is 520522811. The reversal of 520522795 is 597225025.

It is a cyclic number.

It is not a de Polignac number, because 520522795 - 2³ = 520522787 is a prime.

It is a super-2 number, since 2×520522795² = 541887960229224050, which contains 22 as substring.

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, 33616 + ... + 46594.

It is an arithmetic number, because the mean of its divisors is an integer number (42113610).

Almost surely, 2^520522795 is an apocalyptic number.

520522795 is a deficient number, since it is larger than the sum of its proper divisors (153294965).

520522795 is a wasteful number, since it uses less digits than its factorization.

520522795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 520522795 is about 22814.9686609471. The cubic root of 520522795 is about 804.4145505996.

The spelling of 520522795 in words is "five hundred twenty million, five hundred twenty-two thousand, seven hundred ninety-five".