522255552225 has 96 divisors (see below), whose sum is σ = 979667773440. Its totient is φ = 243251424000.

The previous prime is 522255552211. The next prime is 522255552307.

522255552225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522255552225 - 2⁴ = 522255552209 is a prime.

It is a Curzon number.

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, 2303190 + ... + 2519760.

It is an arithmetic number, because the mean of its divisors is an integer number (10204872640).

Almost surely, 2^522255552225 is an apocalyptic number.

522255552225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522255552225 is a deficient number, since it is larger than the sum of its proper divisors (457412221215).

522255552225 is a wasteful number, since it uses less digits than its factorization.

522255552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216711 (or 216706 counting only the distinct ones).

The product of its digits is 1000000, while the sum is 42.

The spelling of 522255552225 in words is "five hundred twenty-two billion, two hundred fifty-five million, five hundred fifty-two thousand, two hundred twenty-five".