13255713 has 6 divisors (see below), whose sum is σ = 19147154. Its totient is φ = 8837136.

The previous prime is 13255703. The next prime is 13255721. The reversal of 13255713 is 31755231.

13255713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 6110784 = 2673^2 + 2472^2 .

It is not a de Polignac number, because 13255713 - 2⁹ = 13255201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13255703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 736420 + ... + 736437.

Almost surely, 2^13255713 is an apocalyptic number.

It is an amenable number.

13255713 is a deficient number, since it is larger than the sum of its proper divisors (5891441).

13255713 is a wasteful number, since it uses less digits than its factorization.

13255713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472863 (or 1472860 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 13255713 is about 3640.8396009712. The cubic root of 13255713 is about 236.6651790777.

The spelling of 13255713 in words is "thirteen million, two hundred fifty-five thousand, seven hundred thirteen".