125265002525 has 24 divisors (see below), whose sum is σ = 167455131144. Its totient is φ = 92404857600.

The previous prime is 125265002377. The next prime is 125265002539. The reversal of 125265002525 is 525200562521.

It can be written as a sum of positive squares in 12 ways, for example, as 93991909561 + 31273092964 = 306581^2 + 176842^2 .

It is not a de Polignac number, because 125265002525 - 2²² = 125260808221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101027 + ... + 510623.

It is an arithmetic number, because the mean of its divisors is an integer number (6977297131).

Almost surely, 2^125265002525 is an apocalyptic number.

It is an amenable number.

125265002525 is a deficient number, since it is larger than the sum of its proper divisors (42190128619).

125265002525 is a wasteful number, since it uses less digits than its factorization.

125265002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410561 (or 410556 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 125265002525 in words is "one hundred twenty-five billion, two hundred sixty-five million, two thousand, five hundred twenty-five".