13255172 has 24 divisors (see below), whose sum is σ = 28070784. Its totient is φ = 5346432.

The previous prime is 13255171. The next prime is 13255201. The reversal of 13255172 is 27155231.

It is not an unprimeable number, because it can be changed into a prime (13255171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13448 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (1169616).

Almost surely, 2^13255172 is an apocalyptic number.

It is an amenable number.

13255172 is an abundant number, since it is smaller than the sum of its proper divisors (14815612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13255172 is a wasteful number, since it uses less digits than its factorization.

13255172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27875 (or 27873 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 13255172 is about 3640.7653041634. The cubic root of 13255172 is about 236.6619593941.

The spelling of 13255172 in words is "thirteen million, two hundred fifty-five thousand, one hundred seventy-two".