522432234225 has 72 divisors (see below), whose sum is σ = 1021172042592. Its totient is φ = 253208390400.

The previous prime is 522432234223. The next prime is 522432234257.

522432234225 is a `hidden beast` number, since 5 + 2 + 2 + 4 + 3 + 223 + 422 + 5 = 666.

522432234225 is nontrivially palindromic in base 10.

522432234225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 522432234225 - 2¹ = 522432234223 is a prime.

It is a super-2 number, since 2×522432234225² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522432234225.

It is not an unprimeable number, because it can be changed into a prime (522432234223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7034134 + ... + 7108016.

It is an arithmetic number, because the mean of its divisors is an integer number (14182945036).

Almost surely, 2^522432234225 is an apocalyptic number.

522432234225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522432234225 is a deficient number, since it is larger than the sum of its proper divisors (498739808367).

522432234225 is a wasteful number, since it uses less digits than its factorization.

522432234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76767 (or 76759 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

It can be divided in two parts, 522432 and 234225, that added together give a palindrome (756657).

The spelling of 522432234225 in words is "five hundred twenty-two billion, four hundred thirty-two million, two hundred thirty-four thousand, two hundred twenty-five".