522825428265 has 32 divisors (see below), whose sum is σ = 956076450816. Its totient is φ = 238992707520.

The previous prime is 522825428261. The next prime is 522825428273. The reversal of 522825428265 is 562824528225.

It is not a de Polignac number, because 522825428265 - 2² = 522825428261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522825428261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1917930 + ... + 2173500.

It is an arithmetic number, because the mean of its divisors is an integer number (29877389088).

Almost surely, 2^522825428265 is an apocalyptic number.

It is an amenable number.

522825428265 is a deficient number, since it is larger than the sum of its proper divisors (433251022551).

522825428265 is a wasteful number, since it uses less digits than its factorization.

522825428265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275069.

The product of its digits is 6144000, while the sum is 51.

The spelling of 522825428265 in words is "five hundred twenty-two billion, eight hundred twenty-five million, four hundred twenty-eight thousand, two hundred sixty-five".