13255018 has 16 divisors (see below), whose sum is σ = 22846464. Its totient is φ = 5649840.

The previous prime is 13255009. The next prime is 13255031. The reversal of 13255018 is 81055231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13254983 and 13255001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (1427904).

Almost surely, 2^13255018 is an apocalyptic number.

13255018 is a deficient number, since it is larger than the sum of its proper divisors (9591446).

13255018 is a wasteful number, since it uses less digits than its factorization.

13255018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 13255018 is about 3640.7441547024. The cubic root of 13255018 is about 236.6610428693.

The spelling of 13255018 in words is "thirteen million, two hundred fifty-five thousand, eighteen".