125842956 has 24 divisors (see below), whose sum is σ = 297771264. Its totient is φ = 41356560.

The previous prime is 125842943. The next prime is 125842961. The reversal of 125842956 is 659248521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73000 + ... + 74703.

It is an arithmetic number, because the mean of its divisors is an integer number (12407136).

Almost surely, 2^125842956 is an apocalyptic number.

It is an amenable number.

125842956 is an abundant number, since it is smaller than the sum of its proper divisors (171928308).

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

125842956 is a wasteful number, since it uses less digits than its factorization.

125842956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147781 (or 147779 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 125842956 is about 11217.9746835157. The cubic root of 125842956 is about 501.1214242682.

The spelling of 125842956 in words is "one hundred twenty-five million, eight hundred forty-two thousand, nine hundred fifty-six".