522248464842225 has 72 divisors (see below), whose sum is σ = 952076234679360. Its totient is φ = 252412601443200.

The previous prime is 522248464842157. The next prime is 522248464842239.

It is a happy number.

522248464842225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522248464842225 - 2⁹ = 522248464841713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87893005 + ... + 93646554.

Almost surely, 2^{522248464842225} is an apocalyptic number.

522248464842225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522248464842225 is a deficient number, since it is larger than the sum of its proper divisors (429827769837135).

522248464842225 is a wasteful number, since it uses less digits than its factorization.

522248464842225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181539911 (or 181539895 counting only the distinct ones).

The product of its digits is 157286400, while the sum is 60.

The spelling of 522248464842225 in words is "five hundred twenty-two trillion, two hundred forty-eight billion, four hundred sixty-four million, eight hundred forty-two thousand, two hundred twenty-five".