625896 has 24 divisors (see below), whose sum is σ = 1695330. Its totient is φ = 208608.

The previous prime is 625883. The next prime is 625909. The reversal of 625896 is 698526.

It is an interprime number because it is at equal distance from previous prime (625883) and next prime (625909).

It can be written as a sum of positive squares in only one way, i.e., 617796 + 8100 = 786^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 625896.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625896.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4275 + ... + 4418.

2⁶²⁵⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

625896 is an abundant number, since it is smaller than the sum of its proper divisors (1069434).

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

625896 is a wasteful number, since it uses less digits than its factorization.

625896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705 (or 8698 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 625896 is about 791.1358922461. The cubic root of 625896 is about 85.5396348504.

It can be divided in two parts, 625 and 896, that added together give a square (1521 = 39²).

The spelling of 625896 in words is "six hundred twenty-five thousand, eight hundred ninety-six".