522424666424225 has 24 divisors (see below), whose sum is σ = 663905978152032. Its totient is φ = 407583354931200.

The previous prime is 522424666424209. The next prime is 522424666424239.

522424666424225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522424666424225 - 2⁴ = 522424666424209 is a prime.

It is a Duffinian number.

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, 378387707 + ... + 379765856.

It is an arithmetic number, because the mean of its divisors is an integer number (27662749089668).

Almost surely, 2^{522424666424225} is an apocalyptic number.

It is an amenable number.

522424666424225 is a deficient number, since it is larger than the sum of its proper divisors (141481311727807).

522424666424225 is a wasteful number, since it uses less digits than its factorization.

522424666424225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758154257 (or 758154252 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 56.

The spelling of 522424666424225 in words is "five hundred twenty-two trillion, four hundred twenty-four billion, six hundred sixty-six million, four hundred twenty-four thousand, two hundred twenty-five".