625880 has 16 divisors (see below), whose sum is σ = 1408320. Its totient is φ = 250336.

The previous prime is 625871. The next prime is 625883. The reversal of 625880 is 88526.

It is a happy 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 625880.

It is not an unprimeable number, because it can be changed into a prime (625883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7784 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (88020).

2⁶²⁵⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

625880 is an abundant number, since it is smaller than the sum of its proper divisors (782440).

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

625880 is a wasteful number, since it uses less digits than its factorization.

625880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15658 (or 15654 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 625880 is about 791.1257801387. The cubic root of 625880 is about 85.5389059510.

The spelling of 625880 in words is "six hundred twenty-five thousand, eight hundred eighty".