13312564325 has 6 divisors (see below), whose sum is σ = 16507579794. Its totient is φ = 10650051440.

The previous prime is 13312564319. The next prime is 13312564361. The reversal of 13312564325 is 52346521331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15476356 + 13297087969 = 3934^2 + 115313^2 .

It is not a de Polignac number, because 13312564325 - 2¹⁰ = 13312563301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266251262 + ... + 266251311.

It is an arithmetic number, because the mean of its divisors is an integer number (2751263299).

Almost surely, 2^13312564325 is an apocalyptic number.

It is an amenable number.

13312564325 is a deficient number, since it is larger than the sum of its proper divisors (3195015469).

13312564325 is an equidigital number, since it uses as much as digits as its factorization.

13312564325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532502583 (or 532502578 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The spelling of 13312564325 in words is "thirteen billion, three hundred twelve million, five hundred sixty-four thousand, three hundred twenty-five".