13280875 has 16 divisors (see below), whose sum is σ = 16694496. Its totient is φ = 10548000.

The previous prime is 13280873. The next prime is 13280881. The reversal of 13280875 is 57808231.

13280875 = T₂₈₉ + T₂₉₀ + ... + T₄₆₉.

It is not a de Polignac number, because 13280875 - 2¹ = 13280873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13280875.

It is not an unprimeable number, because it can be changed into a prime (13280873) by changing a digit.

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, 22332 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (1043406).

Almost surely, 2^13280875 is an apocalyptic number.

13280875 is a deficient number, since it is larger than the sum of its proper divisors (3413621).

13280875 is an equidigital number, since it uses as much as digits as its factorization.

13280875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13280875 is about 3644.2934843396. The cubic root of 13280875 is about 236.8148304091.

The spelling of 13280875 in words is "thirteen million, two hundred eighty thousand, eight hundred seventy-five".