13425539 has 2 divisors, whose sum is σ = 13425540. Its totient is φ = 13425538.

The previous prime is 13425481. The next prime is 13425547. The reversal of 13425539 is 93552431.

13425539 is digitally balanced in base 3, 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 13425539 - 2⁸ = 13425283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13425569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712769 + 6712770.

It is an arithmetic number, because the mean of its divisors is an integer number (6712770).

Almost surely, 2^13425539 is an apocalyptic number.

13425539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425539 is an equidigital number, since it uses as much as digits as its factorization.

13425539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 13425539 is about 3664.0877445825. The cubic root of 13425539 is about 237.6715746362.

The spelling of 13425539 in words is "thirteen million, four hundred twenty-five thousand, five hundred thirty-nine".