13508075 has 18 divisors (see below), whose sum is σ = 19486476. Its totient is φ = 9261840.

The previous prime is 13508051. The next prime is 13508087. The reversal of 13508075 is 57080531.

It is not a de Polignac number, because 13508075 - 2¹⁸ = 13245931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4289 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (1082582).

Almost surely, 2^13508075 is an apocalyptic number.

13508075 is a deficient number, since it is larger than the sum of its proper divisors (5978401).

13508075 is a wasteful number, since it uses less digits than its factorization.

13508075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 13508075 is about 3675.3333182175. Note that the first 4 decimals coincide. The cubic root of 13508075 is about 238.1576233826.

The spelling of 13508075 in words is "thirteen million, five hundred eight thousand, seventy-five".