522312606213225 has 24 divisors (see below), whose sum is σ = 863576083730112. Its totient is φ = 278560516392000.

The previous prime is 522312606213221. The next prime is 522312606213227.

522312606213225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522312606213225 - 2² = 522312606213221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522312606213221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74197101 + ... + 80931050.

It is an arithmetic number, because the mean of its divisors is an integer number (35982336822088).

Almost surely, 2^{522312606213225} is an apocalyptic number.

It is an amenable number.

522312606213225 is a deficient number, since it is larger than the sum of its proper divisors (341263477516887).

522312606213225 is a wasteful number, since it uses less digits than its factorization.

522312606213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155173057 (or 155173052 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 52231260 and 6213225, that added together give a palindrome (58444485).

The spelling of 522312606213225 in words is "five hundred twenty-two trillion, three hundred twelve billion, six hundred six million, two hundred thirteen thousand, two hundred twenty-five".