316565213725 has 12 divisors (see below), whose sum is σ = 392738481184. Its totient is φ = 253124676720.

The previous prime is 316565213717. The next prime is 316565213729. The reversal of 316565213725 is 527312565613.

It is not a de Polignac number, because 316565213725 - 2³ = 316565213717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316565213729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136689 + ... + 3236038.

Almost surely, 2^316565213725 is an apocalyptic number.

It is an amenable number.

316565213725 is a deficient number, since it is larger than the sum of its proper divisors (76173267459).

316565213725 is a wasteful number, since it uses less digits than its factorization.

316565213725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374724 (or 6374719 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The spelling of 316565213725 in words is "three hundred sixteen billion, five hundred sixty-five million, two hundred thirteen thousand, seven hundred twenty-five".