13255475 has 12 divisors (see below), whose sum is σ = 17152176. Its totient is φ = 10142880.

The previous prime is 13255469. The next prime is 13255477. The reversal of 13255475 is 57455231.

It is not a de Polignac number, because 13255475 - 2²⁰ = 12206899 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13255477) 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 11 ways as a sum of consecutive naturals, for example, 10952 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (1429348).

Almost surely, 2^13255475 is an apocalyptic number.

13255475 is a deficient number, since it is larger than the sum of its proper divisors (3896701).

13255475 is a wasteful number, since it uses less digits than its factorization.

13255475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086 (or 23081 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 13255475 is about 3640.8069160558. The cubic root of 13255475 is about 236.6637626658.

The spelling of 13255475 in words is "thirteen million, two hundred fifty-five thousand, four hundred seventy-five".