125724625725 has 24 divisors (see below), whose sum is σ = 216902313792. Its totient is φ = 64137779200.

The previous prime is 125724625693. The next prime is 125724625753. The reversal of 125724625725 is 527526427521.

It is not a de Polignac number, because 125724625725 - 2⁵ = 125724625693 is a prime.

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, 36440196 + ... + 36443645.

It is an arithmetic number, because the mean of its divisors is an integer number (9037596408).

Almost surely, 2^125724625725 is an apocalyptic number.

125724625725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125724625725 is a deficient number, since it is larger than the sum of its proper divisors (91177688067).

125724625725 is a wasteful number, since it uses less digits than its factorization.

125724625725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883877 (or 72883872 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 48.

The spelling of 125724625725 in words is "one hundred twenty-five billion, seven hundred twenty-four million, six hundred twenty-five thousand, seven hundred twenty-five".