625216622630 has 32 divisors (see below), whose sum is σ = 1211123599200. Its totient is φ = 231517048320.

The previous prime is 625216622623. The next prime is 625216622633. The reversal of 625216622630 is 36226612526.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625216622633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30135080 + ... + 30155819.

It is an arithmetic number, because the mean of its divisors is an integer number (37847612475).

Almost surely, 2^625216622630 is an apocalyptic number.

625216622630 is a deficient number, since it is larger than the sum of its proper divisors (585906976570).

625216622630 is a wasteful number, since it uses less digits than its factorization.

625216622630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60290984.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 625216622630 in words is "six hundred twenty-five billion, two hundred sixteen million, six hundred twenty-two thousand, six hundred thirty".