522342625 has 16 divisors (see below), whose sum is σ = 745011072. Its totient is φ = 358177200.

The previous prime is 522342619. The next prime is 522342637. The reversal of 522342625 is 526243225.

It is not a de Polignac number, because 522342625 - 2²⁷ = 388124897 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 297607 + ... + 299356.

It is an arithmetic number, because the mean of its divisors is an integer number (46563192).

Almost surely, 2^522342625 is an apocalyptic number.

It is an amenable number.

522342625 is a deficient number, since it is larger than the sum of its proper divisors (222668447).

522342625 is an equidigital number, since it uses as much as digits as its factorization.

522342625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596985 (or 596975 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 522342625 is about 22854.8162320330. The cubic root of 522342625 is about 805.3509137110.

The spelling of 522342625 in words is "five hundred twenty-two million, three hundred forty-two thousand, six hundred twenty-five".