625216884 has 24 divisors (see below), whose sum is σ = 1459297728. Its totient is φ = 208340160.

The previous prime is 625216873. The next prime is 625216903. The reversal of 625216884 is 488612526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45904 + ... + 57944.

It is an arithmetic number, because the mean of its divisors is an integer number (60804072).

Almost surely, 2^625216884 is an apocalyptic number.

It is an amenable number.

625216884 is an abundant number, since it is smaller than the sum of its proper divisors (834080844).

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

625216884 is a wasteful number, since it uses less digits than its factorization.

625216884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375 (or 16373 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 625216884 is about 25004.3373037559. The cubic root of 625216884 is about 855.0868596138.

The spelling of 625216884 in words is "six hundred twenty-five million, two hundred sixteen thousand, eight hundred eighty-four".