13500875 has 8 divisors (see below), whose sum is σ = 16849248. Its totient is φ = 10800600.

The previous prime is 13500869. The next prime is 13500881. The reversal of 13500875 is 57800531.

It is an interprime number because it is at equal distance from previous prime (13500869) and next prime (13500881).

It is not a de Polignac number, because 13500875 - 2⁴ = 13500859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 53879 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (2106156).

Almost surely, 2^13500875 is an apocalyptic number.

13500875 is a deficient number, since it is larger than the sum of its proper divisors (3348373).

13500875 is an equidigital number, since it uses as much as digits as its factorization.

13500875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108022 (or 108012 counting only the distinct ones).

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

The square root of 13500875 is about 3674.3536846635. The cubic root of 13500875 is about 238.1153020394.

The spelling of 13500875 in words is "thirteen million, five hundred thousand, eight hundred seventy-five".