13258255 has 4 divisors (see below), whose sum is σ = 15909912. Its totient is φ = 10606600.

The previous prime is 13258243. The next prime is 13258261. The reversal of 13258255 is 55285231.

13258255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55285231 = 19 ⋅2909749.

It is not a de Polignac number, because 13258255 - 2⁷ = 13258127 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325821 + ... + 1325830.

It is an arithmetic number, because the mean of its divisors is an integer number (3977478).

Almost surely, 2^13258255 is an apocalyptic number.

13258255 is a deficient number, since it is larger than the sum of its proper divisors (2651657).

13258255 is an equidigital number, since it uses as much as digits as its factorization.

13258255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651656.

The product of its digits is 12000, while the sum is 31.

The square root of 13258255 is about 3641.1886795386. The cubic root of 13258255 is about 236.6803062518.

The spelling of 13258255 in words is "thirteen million, two hundred fifty-eight thousand, two hundred fifty-five".