13255838 has 8 divisors (see below), whose sum is σ = 20107440. Its totient is φ = 6553360.

The previous prime is 13255831. The next prime is 13255841. The reversal of 13255838 is 83855231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13255798 and 13255807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37058 + ... + 37413.

It is an arithmetic number, because the mean of its divisors is an integer number (2513430).

Almost surely, 2^13255838 is an apocalyptic number.

13255838 is a deficient number, since it is larger than the sum of its proper divisors (6851602).

13255838 is an equidigital number, since it uses as much as digits as its factorization.

13255838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74562.

The product of its digits is 28800, while the sum is 35.

The square root of 13255838 is about 3640.8567673008. The cubic root of 13255838 is about 236.6659229847.

The spelling of 13255838 in words is "thirteen million, two hundred fifty-five thousand, eight hundred thirty-eight".