125578256675 has 24 divisors (see below), whose sum is σ = 165584620656. Its totient is φ = 94147159040.

The previous prime is 125578256653. The next prime is 125578256701. The reversal of 125578256675 is 576652875521.

It is not a de Polignac number, because 125578256675 - 2⁶ = 125578256611 is a prime.

It is a Duffinian 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, 535049 + ... + 733098.

It is an arithmetic number, because the mean of its divisors is an integer number (6899359194).

Almost surely, 2^125578256675 is an apocalyptic number.

125578256675 is a deficient number, since it is larger than the sum of its proper divisors (40006363981).

125578256675 is a wasteful number, since it uses less digits than its factorization.

125578256675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268407 (or 1268402 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 59.

The spelling of 125578256675 in words is "one hundred twenty-five billion, five hundred seventy-eight million, two hundred fifty-six thousand, six hundred seventy-five".