125727275 has 18 divisors (see below), whose sum is σ = 164550852. Its totient is φ = 95281200.

The previous prime is 125727271. The next prime is 125727293. The reversal of 125727275 is 572727521.

It is not a de Polignac number, because 125727275 - 2² = 125727271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125727271) 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 17 ways as a sum of consecutive naturals, for example, 2060 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (9141714).

Almost surely, 2^125727275 is an apocalyptic number.

125727275 is a deficient number, since it is larger than the sum of its proper divisors (38823577).

125727275 is a wasteful number, since it uses less digits than its factorization.

125727275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979 (or 13955 counting only the distinct ones).

The product of its digits is 68600, while the sum is 38.

The square root of 125727275 is about 11212.8174425521. The cubic root of 125727275 is about 500.9678254192.

The spelling of 125727275 in words is "one hundred twenty-five million, seven hundred twenty-seven thousand, two hundred seventy-five".