52222400525 has 12 divisors (see below), whose sum is σ = 64926648000. Its totient is φ = 41667680880.

The previous prime is 52222400501. The next prime is 52222400539. The reversal of 52222400525 is 52500422225.

It is not a de Polignac number, because 52222400525 - 2¹⁴ = 52222384141 is a prime.

It is a congruent number.

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, 2746325 + ... + 2765274.

It is an arithmetic number, because the mean of its divisors is an integer number (5410554000).

Almost surely, 2^52222400525 is an apocalyptic number.

It is an amenable number.

52222400525 is a deficient number, since it is larger than the sum of its proper divisors (12704247475).

52222400525 is a wasteful number, since it uses less digits than its factorization.

52222400525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511988 (or 5511983 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 52222400525 in words is "fifty-two billion, two hundred twenty-two million, four hundred thousand, five hundred twenty-five".