13375375 has 16 divisors (see below), whose sum is σ = 17978688. Its totient is φ = 9876000.

The previous prime is 13375363. The next prime is 13375381. The reversal of 13375375 is 57357331.

It is a happy number.

It is not a de Polignac number, because 13375375 - 2⁷ = 13375247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13375375.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2491 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (1123668).

Almost surely, 2^13375375 is an apocalyptic number.

13375375 is a deficient number, since it is larger than the sum of its proper divisors (4603313).

13375375 is an equidigital number, since it uses as much as digits as its factorization.

13375375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259 (or 8249 counting only the distinct ones).

The product of its digits is 33075, while the sum is 34.

The square root of 13375375 is about 3657.2359781671. The cubic root of 13375375 is about 237.3751883444.

The spelling of 13375375 in words is "thirteen million, three hundred seventy-five thousand, three hundred seventy-five".