125056040 has 32 divisors (see below), whose sum is σ = 287923680. Its totient is φ = 48858432.

The previous prime is 125056021. The next prime is 125056051. The reversal of 125056040 is 40650521.

It is a junction number, because it is equal to n+sod(n) for n = 125055997 and 125056015.

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, 34634 + ... + 38073.

It is an arithmetic number, because the mean of its divisors is an integer number (8997615).

Almost surely, 2^125056040 is an apocalyptic number.

125056040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125056040 is an abundant number, since it is smaller than the sum of its proper divisors (162867640).

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

125056040 is a wasteful number, since it uses less digits than its factorization.

125056040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72761 (or 72757 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125056040 is about 11182.8457916579. The cubic root of 125056040 is about 500.0747088366.

The spelling of 125056040 in words is "one hundred twenty-five million, fifty-six thousand, forty".