522503251025 has 24 divisors (see below), whose sum is σ = 743134966080. Its totient is φ = 356994452160.

The previous prime is 522503251021. The next prime is 522503251031. The reversal of 522503251025 is 520152305225.

It is not a de Polignac number, because 522503251025 - 2² = 522503251021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 522503250982 and 522503251000.

It is not an unprimeable number, because it can be changed into a prime (522503251021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5340935 + ... + 5437884.

It is an arithmetic number, because the mean of its divisors is an integer number (30963956920).

Almost surely, 2^522503251025 is an apocalyptic number.

It is an amenable number.

522503251025 is a deficient number, since it is larger than the sum of its proper divisors (220631715055).

522503251025 is a wasteful number, since it uses less digits than its factorization.

522503251025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779113 (or 10779108 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 522503251025 in words is "five hundred twenty-two billion, five hundred three million, two hundred fifty-one thousand, twenty-five".