625868 has 6 divisors (see below), whose sum is σ = 1095276. Its totient is φ = 312932.

The previous prime is 625861. The next prime is 625871. The reversal of 625868 is 868526.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625868.

It is not an unprimeable number, because it can be changed into a prime (625861) by changing a digit.

625868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78230 + ... + 78237.

It is an arithmetic number, because the mean of its divisors is an integer number (182546).

2⁶²⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

625868 is a deficient number, since it is larger than the sum of its proper divisors (469408).

625868 is a wasteful number, since it uses less digits than its factorization.

625868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156471 (or 156469 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 625868 is about 791.1181959733. The cubic root of 625868 is about 85.5383592682.

The spelling of 625868 in words is "six hundred twenty-five thousand, eight hundred sixty-eight".