625053916 has 6 divisors (see below), whose sum is σ = 1093844360. Its totient is φ = 312526956.

The previous prime is 625053883. The next prime is 625053917. The reversal of 625053916 is 619350526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625053917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78131736 + ... + 78131743.

Almost surely, 2^625053916 is an apocalyptic number.

It is an amenable number.

625053916 is a deficient number, since it is larger than the sum of its proper divisors (468790444).

625053916 is a wasteful number, since it uses less digits than its factorization.

625053916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156263483 (or 156263481 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 625053916 is about 25001.0782967455. The cubic root of 625053916 is about 855.0125579816.

The spelling of 625053916 in words is "six hundred twenty-five million, fifty-three thousand, nine hundred sixteen".