13255474 has 4 divisors (see below), whose sum is σ = 19883214. Its totient is φ = 6627736.

The previous prime is 13255469. The next prime is 13255477. The reversal of 13255474 is 47455231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13010449 + 245025 = 3607^2 + 495^2 .

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 polite number, since it can be written as a sum of consecutive naturals, namely, 3313867 + ... + 3313870.

Almost surely, 2^13255474 is an apocalyptic number.

13255474 is a deficient number, since it is larger than the sum of its proper divisors (6627740).

13255474 is an equidigital number, since it uses as much as digits as its factorization.

13255474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627739.

The product of its digits is 16800, while the sum is 31.

The square root of 13255474 is about 3640.8067787236. The cubic root of 13255474 is about 236.6637567144.

The spelling of 13255474 in words is "thirteen million, two hundred fifty-five thousand, four hundred seventy-four".