522303225 has 24 divisors (see below), whose sum is σ = 865703520. Its totient is φ = 277864320.

The previous prime is 522303209. The next prime is 522303233.

522303225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522303225 - 2⁴ = 522303209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522303195 and 522303204.

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, 22162 + ... + 39188.

It is an arithmetic number, because the mean of its divisors is an integer number (36070980).

Almost surely, 2^522303225 is an apocalyptic number.

It is an amenable number.

522303225 is a deficient number, since it is larger than the sum of its proper divisors (343400295).

522303225 is a wasteful number, since it uses less digits than its factorization.

522303225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449 (or 17444 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 522303225 is about 22853.9542530390. The cubic root of 522303225 is about 805.3306641517.

It can be divided in two parts, 52230 and 3225, that added together give a palindrome (55455).

The spelling of 522303225 in words is "five hundred twenty-two million, three hundred three thousand, two hundred twenty-five".