316525613 has 8 divisors (see below), whose sum is σ = 318776832. Its totient is φ = 314281296.

The previous prime is 316525603. The next prime is 316525637.

316525613 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316525613 - 2⁶ = 316525549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316525613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316525603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118256 + ... + 120902.

It is an arithmetic number, because the mean of its divisors is an integer number (39847104).

Almost surely, 2^316525613 is an apocalyptic number.

It is an amenable number.

316525613 is a deficient number, since it is larger than the sum of its proper divisors (2251219).

316525613 is a wasteful number, since it uses less digits than its factorization.

316525613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its digits is 16200, while the sum is 32.

The square root of 316525613 is about 17791.1667127257. The cubic root of 316525613 is about 681.5058992292.

The spelling of 316525613 in words is "three hundred sixteen million, five hundred twenty-five thousand, six hundred thirteen".