126431625725 has 12 divisors (see below), whose sum is σ = 156780456480. Its totient is φ = 101141919600.

The previous prime is 126431625679. The next prime is 126431625763. The reversal of 126431625725 is 527526134621.

It is not a de Polignac number, because 126431625725 - 2¹⁰ = 126431624701 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 905870 + ... + 1036080.

It is an arithmetic number, because the mean of its divisors is an integer number (13065038040).

Almost surely, 2^126431625725 is an apocalyptic number.

It is an amenable number.

126431625725 is a deficient number, since it is larger than the sum of its proper divisors (30348830755).

126431625725 is a wasteful number, since it uses less digits than its factorization.

126431625725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169060 (or 169055 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 126431625725 in words is "one hundred twenty-six billion, four hundred thirty-one million, six hundred twenty-five thousand, seven hundred twenty-five".