13504259 has 2 divisors, whose sum is σ = 13504260. Its totient is φ = 13504258.

The previous prime is 13504219. The next prime is 13504277. The reversal of 13504259 is 95240531.

It is a strong prime.

It is an emirp because it is prime and its reverse (95240531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13504259 - 2¹² = 13500163 is a prime.

It is a super-5 number, since 5×13504259⁵ (a number of 37 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (13504219) 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 as a sum of consecutive naturals, namely, 6752129 + 6752130.

It is an arithmetic number, because the mean of its divisors is an integer number (6752130).

Almost surely, 2^13504259 is an apocalyptic number.

13504259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13504259 is an equidigital number, since it uses as much as digits as its factorization.

13504259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 13504259 is about 3674.8141449603. The cubic root of 13504259 is about 238.1351949443.

The spelling of 13504259 in words is "thirteen million, five hundred four thousand, two hundred fifty-nine".