13265279 has 4 divisors (see below), whose sum is σ = 13272600. Its totient is φ = 13257960.

The previous prime is 13265269. The next prime is 13265293. The reversal of 13265279 is 97256231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13265279 - 2¹⁶ = 13199743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13265269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (3318150).

Almost surely, 2^13265279 is an apocalyptic number.

13265279 is a deficient number, since it is larger than the sum of its proper divisors (7321).

13265279 is an equidigital number, since it uses as much as digits as its factorization.

13265279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320.

The product of its digits is 22680, while the sum is 35.

The square root of 13265279 is about 3642.1530720166. The cubic root of 13265279 is about 236.7220952851.

The spelling of 13265279 in words is "thirteen million, two hundred sixty-five thousand, two hundred seventy-nine".