625725 has 36 divisors (see below), whose sum is σ = 1173536. Its totient is φ = 330480.

The previous prime is 625699. The next prime is 625763. The reversal of 625725 is 527526.

625725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625725 - 2⁶ = 625661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6024 + ... + 6126.

2⁶²⁵⁷²⁵ is an apocalyptic number.

It is an amenable number.

625725 is a deficient number, since it is larger than the sum of its proper divisors (547811).

625725 is a wasteful number, since it uses less digits than its factorization.

625725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 111 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 625725 is about 791.0278124061. The cubic root of 625725 is about 85.5318440940.

The spelling of 625725 in words is "six hundred twenty-five thousand, seven hundred twenty-five".