125017700431075 has 6 divisors (see below), whose sum is σ = 155021948534564. Its totient is φ = 100014160344840.

The previous prime is 125017700431073. The next prime is 125017700431139. The reversal of 125017700431075 is 570134007710521.

It is not a de Polignac number, because 125017700431075 - 2¹ = 125017700431073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125017700431073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500354008597 + ... + 2500354008646.

Almost surely, 2^{125017700431075} is an apocalyptic number.

125017700431075 is a deficient number, since it is larger than the sum of its proper divisors (30004248103489).

125017700431075 is an equidigital number, since it uses as much as digits as its factorization.

125017700431075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000708017253 (or 5000708017248 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 125017700431075 in words is "one hundred twenty-five trillion, seventeen billion, seven hundred million, four hundred thirty-one thousand, seventy-five".