625813104 has 80 divisors (see below), whose sum is σ = 1885395200. Its totient is φ = 178799040.

The previous prime is 625813103. The next prime is 625813183. The reversal of 625813104 is 401318526.

It is a super-2 number, since 2×625813104² = 783284082276229632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625813103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 35469.

It is an arithmetic number, because the mean of its divisors is an integer number (23567440).

Almost surely, 2^625813104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625813104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942697600).

625813104 is an abundant number, since it is smaller than the sum of its proper divisors (1259582096).

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

625813104 is a wasteful number, since it uses less digits than its factorization.

625813104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38043 (or 38023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 625813104 is about 25016.2567943328. The cubic root of 625813104 is about 855.3585828765.

The spelling of 625813104 in words is "six hundred twenty-five million, eight hundred thirteen thousand, one hundred four".