13275227 has 6 divisors (see below), whose sum is σ = 15442668. Its totient is φ = 11378724.

The previous prime is 13275221. The next prime is 13275253. The reversal of 13275227 is 72257231.

It is not a de Polignac number, because 13275227 - 2⁴ = 13275211 is a prime.

It is a super-3 number, since 3×13275227³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13275227.

It is not an unprimeable number, because it can be changed into a prime (13275221) 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 5 ways as a sum of consecutive naturals, for example, 135413 + ... + 135510.

It is an arithmetic number, because the mean of its divisors is an integer number (2573778).

Almost surely, 2^13275227 is an apocalyptic number.

13275227 is a deficient number, since it is larger than the sum of its proper divisors (2167441).

13275227 is an equidigital number, since it uses as much as digits as its factorization.

13275227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270937 (or 270930 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 13275227 is about 3643.5184917878. The cubic root of 13275227 is about 236.7812553168.

The spelling of 13275227 in words is "thirteen million, two hundred seventy-five thousand, two hundred twenty-seven".