125942937 has 4 divisors (see below), whose sum is σ = 167923920. Its totient is φ = 83961956.

The previous prime is 125942933. The next prime is 125942951. The reversal of 125942937 is 739249521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125942937 - 2² = 125942933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125942933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20990487 + ... + 20990492.

It is an arithmetic number, because the mean of its divisors is an integer number (41980980).

Almost surely, 2^125942937 is an apocalyptic number.

It is an amenable number.

125942937 is a deficient number, since it is larger than the sum of its proper divisors (41980983).

125942937 is an equidigital number, since it uses as much as digits as its factorization.

125942937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980982.

The product of its digits is 136080, while the sum is 42.

The square root of 125942937 is about 11222.4300844336. The cubic root of 125942937 is about 501.2541011640.

The spelling of 125942937 in words is "one hundred twenty-five million, nine hundred forty-two thousand, nine hundred thirty-seven".