52503052225 has 12 divisors (see below), whose sum is σ = 70111768636. Its totient is φ = 38771484480.

The previous prime is 52503052211. The next prime is 52503052249. The reversal of 52503052225 is 52225030525.

It can be written as a sum of positive squares in 6 ways, for example, as 21164139441 + 31338912784 = 145479^2 + 177028^2 .

It is not a de Polignac number, because 52503052225 - 2⁵ = 52503052193 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, 80773602 + ... + 80774251.

Almost surely, 2^52503052225 is an apocalyptic number.

It is an amenable number.

52503052225 is a deficient number, since it is larger than the sum of its proper divisors (17608716411).

52503052225 is a wasteful number, since it uses less digits than its factorization.

52503052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161547876 (or 161547871 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 52503052225 in words is "fifty-two billion, five hundred three million, fifty-two thousand, two hundred twenty-five".