125459628 has 24 divisors (see below), whose sum is σ = 334559232. Its totient is φ = 35845584.

The previous prime is 125459599. The next prime is 125459629. The reversal of 125459628 is 826954521.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 125459628.

It is not an unprimeable number, because it can be changed into a prime (125459629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746700 + ... + 746867.

It is an arithmetic number, because the mean of its divisors is an integer number (13939968).

Almost surely, 2^125459628 is an apocalyptic number.

It is an amenable number.

125459628 is an abundant number, since it is smaller than the sum of its proper divisors (209099604).

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

125459628 is a wasteful number, since it uses less digits than its factorization.

125459628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493581 (or 1493579 counting only the distinct ones).

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

The square root of 125459628 is about 11200.8762157253. The cubic root of 125459628 is about 500.6120877248.

The spelling of 125459628 in words is "one hundred twenty-five million, four hundred fifty-nine thousand, six hundred twenty-eight".