316351165241225 has 6 divisors (see below), whose sum is σ = 392275444899150. Its totient is φ = 253080932192960.

The previous prime is 316351165241207. The next prime is 316351165241257. The reversal of 316351165241225 is 522142561153613.

It can be written as a sum of positive squares in 3 ways, for example, as 47299579845961 + 269051585395264 = 6877469^2 + 16402792^2 .

It is not a de Polignac number, because 316351165241225 - 2⁸ = 316351165240969 is a prime.

It is a super-2 number, since 2×316351165241225² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316351165241225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6327023304800 + ... + 6327023304849.

It is an arithmetic number, because the mean of its divisors is an integer number (65379240816525).

Almost surely, 2^{316351165241225} is an apocalyptic number.

It is an amenable number.

316351165241225 is a deficient number, since it is larger than the sum of its proper divisors (75924279657925).

316351165241225 is a wasteful number, since it uses less digits than its factorization.

316351165241225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654046609659 (or 12654046609654 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The spelling of 316351165241225 in words is "three hundred sixteen trillion, three hundred fifty-one billion, one hundred sixty-five million, two hundred forty-one thousand, two hundred twenty-five".