13542559 has 2 divisors, whose sum is σ = 13542560. Its totient is φ = 13542558.

The previous prime is 13542553. The next prime is 13542563. The reversal of 13542559 is 95524531.

13542559 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 13542559 - 2¹¹ = 13540511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771279 + 6771280.

It is an arithmetic number, because the mean of its divisors is an integer number (6771280).

Almost surely, 2^13542559 is an apocalyptic number.

13542559 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542559 is an equidigital number, since it uses as much as digits as its factorization.

13542559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 34.

The square root of 13542559 is about 3680.0216031975. The cubic root of 13542559 is about 238.3601108790.

The spelling of 13542559 in words is "thirteen million, five hundred forty-two thousand, five hundred fifty-nine".