315406365325 has 6 divisors (see below), whose sum is σ = 391103893034. Its totient is φ = 252325092240.

The previous prime is 315406365299. The next prime is 315406365343. The reversal of 315406365325 is 523563604513.

It can be written as a sum of positive squares in 3 ways, for example, as 1193426116 + 314212939209 = 34546^2 + 560547^2 .

It is not a de Polignac number, because 315406365325 - 2¹¹ = 315406363277 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6308127282 + ... + 6308127331.

Almost surely, 2^315406365325 is an apocalyptic number.

It is an amenable number.

315406365325 is a deficient number, since it is larger than the sum of its proper divisors (75697527709).

315406365325 is a wasteful number, since it uses less digits than its factorization.

315406365325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12616254623 (or 12616254618 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 315406365325 its reverse (523563604513), we get a palindrome (838969969838).

The spelling of 315406365325 in words is "three hundred fifteen billion, four hundred six million, three hundred sixty-five thousand, three hundred twenty-five".