125715272752 has 40 divisors (see below), whose sum is σ = 257645232864. Its totient is φ = 59301057024.

The previous prime is 125715272723. The next prime is 125715272759. The reversal of 125715272752 is 257272517521.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (125715272759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312983 + ... + 2366710.

Almost surely, 2^125715272752 is an apocalyptic number.

It is an amenable number.

125715272752 is an abundant number, since it is smaller than the sum of its proper divisors (131929960112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125715272752 is a wasteful number, since it uses less digits than its factorization.

125715272752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679797 (or 4679791 counting only the distinct ones).

The product of its digits is 686000, while the sum is 46.

The spelling of 125715272752 in words is "one hundred twenty-five billion, seven hundred fifteen million, two hundred seventy-two thousand, seven hundred fifty-two".