522624426225 has 96 divisors (see below), whose sum is σ = 966793121280. Its totient is φ = 246911808000.

The previous prime is 522624426209. The next prime is 522624426239.

522624426225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522624426225 - 2⁴ = 522624426209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29046682 + ... + 29064668.

It is an arithmetic number, because the mean of its divisors is an integer number (10070761680).

Almost surely, 2^522624426225 is an apocalyptic number.

522624426225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522624426225 is a deficient number, since it is larger than the sum of its proper divisors (444168695055).

522624426225 is a wasteful number, since it uses less digits than its factorization.

522624426225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911 (or 18906 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 522624 and 426225, that added together give a palindrome (948849).

The spelling of 522624426225 in words is "five hundred twenty-two billion, six hundred twenty-four million, four hundred twenty-six thousand, two hundred twenty-five".