13255279 has 2 divisors, whose sum is σ = 13255280. Its totient is φ = 13255278.

The previous prime is 13255273. The next prime is 13255283. The reversal of 13255279 is 97255231.

13255279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13255279 - 2¹⁵ = 13222511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13255273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627639 + 6627640.

It is an arithmetic number, because the mean of its divisors is an integer number (6627640).

Almost surely, 2^13255279 is an apocalyptic number.

13255279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255279 is an equidigital number, since it uses as much as digits as its factorization.

13255279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 13255279 is about 3640.7799988464. The cubic root of 13255279 is about 236.6625961962.

The spelling of 13255279 in words is "thirteen million, two hundred fifty-five thousand, two hundred seventy-nine".