13104351215325 has 36 divisors (see below), whose sum is σ = 24043821011028. Its totient is φ = 6818524204800.

The previous prime is 13104351215297. The next prime is 13104351215327. The reversal of 13104351215325 is 52351215340131.

It is a happy number.

13104351215325 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 435 + 1 + 215 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5678012248164 + 7426338967161 = 2382858^2 + 2725131^2 .

It is not a de Polignac number, because 13104351215325 - 2¹⁵ = 13104351182557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104351215325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104351215327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 710253714 + ... + 710272163.

It is an arithmetic number, because the mean of its divisors is an integer number (667883916973).

Almost surely, 2^{13104351215325} is an apocalyptic number.

13104351215325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13104351215325 is a deficient number, since it is larger than the sum of its proper divisors (10939469795703).

13104351215325 is a wasteful number, since it uses less digits than its factorization.

13104351215325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420525934 (or 1420525926 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 13104351215325 its reverse (52351215340131), we get a palindrome (65455566555456).

The spelling of 13104351215325 in words is "thirteen trillion, one hundred four billion, three hundred fifty-one million, two hundred fifteen thousand, three hundred twenty-five".