13171184225 has 12 divisors (see below), whose sum is σ = 16490837376. Its totient is φ = 10434644880.

The previous prime is 13171184149. The next prime is 13171184281. The reversal of 13171184225 is 52248117131.

It is not a de Polignac number, because 13171184225 - 2¹² = 13171180129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2554937 + ... + 2560086.

It is an arithmetic number, because the mean of its divisors is an integer number (1374236448).

Almost surely, 2^13171184225 is an apocalyptic number.

It is an amenable number.

13171184225 is a deficient number, since it is larger than the sum of its proper divisors (3319653151).

13171184225 is a wasteful number, since it uses less digits than its factorization.

13171184225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115136 (or 5115131 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The spelling of 13171184225 in words is "thirteen billion, one hundred seventy-one million, one hundred eighty-four thousand, two hundred twenty-five".