522795 has 32 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 220032.

The previous prime is 522787. The next prime is 522811. The reversal of 522795 is 597225.

522795 = 85² + 86² + ... + 129².

It is a happy number.

It is not a de Polignac number, because 522795 - 2³ = 522787 is a prime.

It is a super-2 number, since 2×522795² = 546629224050, which contains 22 as substring.

It is an Ulam number.

522795 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1174 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (32256).

2⁵²²⁷⁹⁵ is an apocalyptic number.

522795 is a deficient number, since it is larger than the sum of its proper divisors (509397).

522795 is a wasteful number, since it uses less digits than its factorization.

522795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its digits is 6300, while the sum is 30.

The square root of 522795 is about 723.0456417129. The cubic root of 522795 is about 80.5583338100.

The spelling of 522795 in words is "five hundred twenty-two thousand, seven hundred ninety-five".