522606225 has 24 divisors (see below), whose sum is σ = 865515040. Its totient is φ = 278248320.

The previous prime is 522606209. The next prime is 522606239.

522606225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522606225 - 2⁴ = 522606209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522606192 and 522606201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40797 + ... + 52053.

Almost surely, 2^522606225 is an apocalyptic number.

It is an amenable number.

522606225 is a deficient number, since it is larger than the sum of its proper divisors (342908815).

522606225 is a wasteful number, since it uses less digits than its factorization.

522606225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11889 (or 11884 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 522606225 is about 22860.5823416640. The cubic root of 522606225 is about 805.4863642690.

It can be divided in two parts, 52260 and 6225, that added together give a palindrome (58485).

The spelling of 522606225 in words is "five hundred twenty-two million, six hundred six thousand, two hundred twenty-five".