625545204 has 12 divisors (see below), whose sum is σ = 1459605504. Its totient is φ = 208515064.

The previous prime is 625545203. The next prime is 625545229. The reversal of 625545204 is 402545526.

625545204 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625545203) 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, 26064372 + ... + 26064395.

It is an arithmetic number, because the mean of its divisors is an integer number (121633792).

Almost surely, 2^625545204 is an apocalyptic number.

It is an amenable number.

625545204 is an abundant number, since it is smaller than the sum of its proper divisors (834060300).

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

625545204 is a wasteful number, since it uses less digits than its factorization.

625545204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52128774 (or 52128772 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 625545204 is about 25010.9017030574. The cubic root of 625545204 is about 855.2365106108.

The spelling of 625545204 in words is "six hundred twenty-five million, five hundred forty-five thousand, two hundred four".