625020380 has 24 divisors (see below), whose sum is σ = 1313453232. Its totient is φ = 249834752.

The previous prime is 625020367. The next prime is 625020397. The reversal of 625020380 is 83020526.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20999 + ... + 41121.

It is an arithmetic number, because the mean of its divisors is an integer number (54727218).

Almost surely, 2^625020380 is an apocalyptic number.

It is an amenable number.

625020380 is an abundant number, since it is smaller than the sum of its proper divisors (688432852).

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

625020380 is a wasteful number, since it uses less digits than its factorization.

625020380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21685 (or 21683 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 625020380 is about 25000.4075966773. The cubic root of 625020380 is about 854.9972663866.

The spelling of 625020380 in words is "six hundred twenty-five million, twenty thousand, three hundred eighty".