522365563225 has 12 divisors (see below), whose sum is σ = 706618144080. Its totient is φ = 379902227600.

The previous prime is 522365563177. The next prime is 522365563303.

522365563225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522365563225 - 2¹¹ = 522365561177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949755295 + ... + 949755844.

It is an arithmetic number, because the mean of its divisors is an integer number (58884845340).

Almost surely, 2^522365563225 is an apocalyptic number.

522365563225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522365563225 is a deficient number, since it is larger than the sum of its proper divisors (184252580855).

522365563225 is a wasteful number, since it uses less digits than its factorization.

522365563225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899511160 (or 1899511155 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 46.

The spelling of 522365563225 in words is "five hundred twenty-two billion, three hundred sixty-five million, five hundred sixty-three thousand, two hundred twenty-five".