13255910 has 32 divisors (see below), whose sum is σ = 25069824. Its totient is φ = 5040000.

The previous prime is 13255873. The next prime is 13255951. The reversal of 13255910 is 1955231.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13255910.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 18560 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (783432).

Almost surely, 2^13255910 is an apocalyptic number.

13255910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13255910 is a deficient number, since it is larger than the sum of its proper divisors (11813914).

13255910 is a wasteful number, since it uses less digits than its factorization.

13255910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 13255910 is about 3640.8666550699. The cubic root of 13255910 is about 236.6663514731. Note that the first 3 decimals are identical.

The spelling of 13255910 in words is "thirteen million, two hundred fifty-five thousand, nine hundred ten".