625325868 has 18 divisors (see below), whose sum is σ = 1580684924. Its totient is φ = 208441944.

The previous prime is 625325849. The next prime is 625325873. The reversal of 625325868 is 868523526.

625325868 is a `hidden beast` number, since 6 + 2 + 532 + 58 + 68 = 666.

625325868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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, 8685046 + ... + 8685117.

Almost surely, 2^625325868 is an apocalyptic number.

It is an amenable number.

625325868 is an abundant number, since it is smaller than the sum of its proper divisors (955359056).

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

625325868 is a wasteful number, since it uses less digits than its factorization.

625325868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370173 (or 17370168 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 625325868 is about 25006.5165107018. The cubic root of 625325868 is about 855.1365412386.

The spelling of 625325868 in words is "six hundred twenty-five million, three hundred twenty-five thousand, eight hundred sixty-eight".