625372830 has 48 divisors (see below), whose sum is σ = 1627651584. Its totient is φ = 166593600.

The previous prime is 625372819. The next prime is 625372831. The reversal of 625372830 is 38273526.

625372830 is a `hidden beast` number, since 625 + 3 + 7 + 28 + 3 + 0 = 666.

625372830 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×625372830³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625372831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100572 + ... + 106608.

It is an arithmetic number, because the mean of its divisors is an integer number (33909408).

Almost surely, 2^625372830 is an apocalyptic number.

625372830 is an abundant number, since it is smaller than the sum of its proper divisors (1002278754).

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

625372830 is a wasteful number, since it uses less digits than its factorization.

625372830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201 (or 7198 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 625372830 is about 25007.4554883139. The cubic root of 625372830 is about 855.1579476333.

The spelling of 625372830 in words is "six hundred twenty-five million, three hundred seventy-two thousand, eight hundred thirty".