625925 has 6 divisors (see below), whose sum is σ = 776178. Its totient is φ = 500720.

The previous prime is 625913. The next prime is 625927. The reversal of 625925 is 529526.

It can be written as a sum of positive squares in 3 ways, for example, as 37636 + 588289 = 194^2 + 767^2 .

It is not a de Polignac number, because 625925 - 2⁴ = 625909 is a prime.

It is a Duffinian number.

625925 is a modest number, since divided by 925 gives 625 as remainder.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625925.

It is not an unprimeable number, because it can be changed into a prime (625927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12494 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (129363).

2⁶²⁵⁹²⁵ is an apocalyptic number.

It is an amenable number.

625925 is a deficient number, since it is larger than the sum of its proper divisors (150253).

625925 is a wasteful number, since it uses less digits than its factorization.

625925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25047 (or 25042 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 625925 is about 791.1542201114. The cubic root of 625925 is about 85.5409559491.

The spelling of 625925 in words is "six hundred twenty-five thousand, nine hundred twenty-five".