625598120 has 64 divisors (see below), whose sum is σ = 1616457600. Its totient is φ = 213454080.

The previous prime is 625598117. The next prime is 625598159. The reversal of 625598120 is 21895526.

625598120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53786 + ... + 64374.

It is an arithmetic number, because the mean of its divisors is an integer number (25257150).

Almost surely, 2^625598120 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 625598120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808228800).

625598120 is an abundant number, since it is smaller than the sum of its proper divisors (990859480).

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

625598120 is a wasteful number, since it uses less digits than its factorization.

625598120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 625598120 is about 25011.9595393884. The cubic root of 625598120 is about 855.2606252651.

The spelling of 625598120 in words is "six hundred twenty-five million, five hundred ninety-eight thousand, one hundred twenty".