13104444335225 has 6 divisors (see below), whose sum is σ = 16249510975710. Its totient is φ = 10483555468160.

The previous prime is 13104444335173. The next prime is 13104444335231. The reversal of 13104444335225 is 52253344440131.

It can be written as a sum of positive squares in 3 ways, for example, as 4382457538624 + 8721986796601 = 2093432^2 + 2953301^2 .

It is not a de Polignac number, because 13104444335225 - 2¹⁶ = 13104444269689 is a prime.

It is a super-2 number, since 2×13104444335225² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262088886680 + ... + 262088886729.

It is an arithmetic number, because the mean of its divisors is an integer number (2708251829285).

Almost surely, 2^{13104444335225} is an apocalyptic number.

It is an amenable number.

13104444335225 is a deficient number, since it is larger than the sum of its proper divisors (3145066640485).

13104444335225 is an equidigital number, since it uses as much as digits as its factorization.

13104444335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524177773419 (or 524177773414 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 13104444335225 its reverse (52253344440131), we get a palindrome (65357788775356).

The spelling of 13104444335225 in words is "thirteen trillion, one hundred four billion, four hundred forty-four million, three hundred thirty-five thousand, two hundred twenty-five".