125057940 has 48 divisors (see below), whose sum is σ = 400186752. Its totient is φ = 28584576.

The previous prime is 125057921. The next prime is 125057941. The reversal of 125057940 is 49750521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125057941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148459 + ... + 149298.

It is an arithmetic number, because the mean of its divisors is an integer number (8337224).

Almost surely, 2^125057940 is an apocalyptic number.

125057940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125057940 is an abundant number, since it is smaller than the sum of its proper divisors (275128812).

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

125057940 is a wasteful number, since it uses less digits than its factorization.

125057940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297776 (or 297774 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 125057940 is about 11182.9307428777. The cubic root of 125057940 is about 500.0772414003.

The spelling of 125057940 in words is "one hundred twenty-five million, fifty-seven thousand, nine hundred forty".