125376831 has 24 divisors (see below), whose sum is σ = 192422880. Its totient is φ = 78515136.

The previous prime is 125376827. The next prime is 125376857. The reversal of 125376831 is 138673521.

It is not a de Polignac number, because 125376831 - 2² = 125376827 is a prime.

It is a super-2 number, since 2×125376831² = 31438699503205122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125376821) 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 23 ways as a sum of consecutive naturals, for example, 3166 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (8017620).

Almost surely, 2^125376831 is an apocalyptic number.

125376831 is a deficient number, since it is larger than the sum of its proper divisors (67046049).

125376831 is a wasteful number, since it uses less digits than its factorization.

125376831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055 (or 13052 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 125376831 is about 11197.1796002386. The cubic root of 125376831 is about 500.5019372827.

The spelling of 125376831 in words is "one hundred twenty-five million, three hundred seventy-six thousand, eight hundred thirty-one".