522312025 has 12 divisors (see below), whose sum is σ = 668560384. Its totient is φ = 404370000.

The previous prime is 522312023. The next prime is 522312041. The reversal of 522312025 is 520213225.

It is not a de Polignac number, because 522312025 - 2¹ = 522312023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522311987 and 522312005.

It is not an unprimeable number, because it can be changed into a prime (522312023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336201 + ... + 337750.

Almost surely, 2^522312025 is an apocalyptic number.

It is an amenable number.

522312025 is a deficient number, since it is larger than the sum of its proper divisors (146248359).

522312025 is a wasteful number, since it uses less digits than its factorization.

522312025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673992 (or 673987 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 522312025 is about 22854.1467790858. The cubic root of 522312025 is about 805.3351869842.

Adding to 522312025 its product of nonzero digits (1200), we get a palindrome (522313225).

The spelling of 522312025 in words is "five hundred twenty-two million, three hundred twelve thousand, twenty-five".