125158196525 has 12 divisors (see below), whose sum is σ = 155208940992. Its totient is φ = 100118313840.

The previous prime is 125158196477. The next prime is 125158196563. The reversal of 125158196525 is 525691851521.

It is not a de Polignac number, because 125158196525 - 2⁸ = 125158196269 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 11 ways as a sum of consecutive naturals, for example, 113354 + ... + 512996.

It is an arithmetic number, because the mean of its divisors is an integer number (12934078416).

Almost surely, 2^125158196525 is an apocalyptic number.

It is an amenable number.

125158196525 is a deficient number, since it is larger than the sum of its proper divisors (30050744467).

125158196525 is a wasteful number, since it uses less digits than its factorization.

125158196525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412180 (or 412175 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 50.

The spelling of 125158196525 in words is "one hundred twenty-five billion, one hundred fifty-eight million, one hundred ninety-six thousand, five hundred twenty-five".