625869416 has 64 divisors (see below), whose sum is σ = 1327104000. Its totient is φ = 275143680.

The previous prime is 625869401. The next prime is 625869487. The reversal of 625869416 is 614968526.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119705 + ... + 124823.

It is an arithmetic number, because the mean of its divisors is an integer number (20736000).

Almost surely, 2^625869416 is an apocalyptic number.

It is an amenable number.

625869416 is an abundant number, since it is smaller than the sum of its proper divisors (701234584).

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

625869416 is a wasteful number, since it uses less digits than its factorization.

625869416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5198 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 625869416 is about 25017.3822771288. The cubic root of 625869416 is about 855.3842377712.

The spelling of 625869416 in words is "six hundred twenty-five million, eight hundred sixty-nine thousand, four hundred sixteen".