13258881 has 12 divisors (see below), whose sum is σ = 19339008. Its totient is φ = 8752824.

The previous prime is 13258873. The next prime is 13258897. The reversal of 13258881 is 18885231.

It is not a de Polignac number, because 13258881 - 2³ = 13258873 is a prime.

It is a super-2 number, since 2×13258881² = 351595850744322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13258801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6225 + ... + 8078.

It is an arithmetic number, because the mean of its divisors is an integer number (1611584).

Almost surely, 2^13258881 is an apocalyptic number.

It is an amenable number.

13258881 is a deficient number, since it is larger than the sum of its proper divisors (6080127).

13258881 is a wasteful number, since it uses less digits than its factorization.

13258881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412 (or 14409 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 13258881 is about 3641.2746394635. The cubic root of 13258881 is about 236.6840312151.

The spelling of 13258881 in words is "thirteen million, two hundred fifty-eight thousand, eight hundred eighty-one".