13312141625 has 16 divisors (see below), whose sum is σ = 16800235920. Its totient is φ = 10530044800.

The previous prime is 13312141597. The next prime is 13312141639. The reversal of 13312141625 is 52614121331.

It can be written as a sum of positive squares in 8 ways, for example, as 8938567936 + 4373573689 = 94544^2 + 66133^2 .

It is not a de Polignac number, because 13312141625 - 2²⁰ = 13311093049 is a prime.

It is a super-2 number, since 2×13312141625² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587174 + ... + 609423.

It is an arithmetic number, because the mean of its divisors is an integer number (1050014745).

Almost surely, 2^13312141625 is an apocalyptic number.

It is an amenable number.

13312141625 is a deficient number, since it is larger than the sum of its proper divisors (3488094295).

13312141625 is an equidigital number, since it uses as much as digits as its factorization.

13312141625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196701 (or 1196691 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

Adding to 13312141625 its reverse (52614121331), we get a palindrome (65926262956).

The spelling of 13312141625 in words is "thirteen billion, three hundred twelve million, one hundred forty-one thousand, six hundred twenty-five".