13275775 has 18 divisors (see below), whose sum is σ = 17385792. Its totient is φ = 10054800.

The previous prime is 13275749. The next prime is 13275791. The reversal of 13275775 is 57757231.

It is not a de Polignac number, because 13275775 - 2⁹ = 13275263 is a prime.

It is a Duffinian number.

It is a congruent 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, 8290 + ... + 9760.

Almost surely, 2^13275775 is an apocalyptic number.

13275775 is a deficient number, since it is larger than the sum of its proper divisors (4110017).

13275775 is a wasteful number, since it uses less digits than its factorization.

13275775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1495 counting only the distinct ones).

The product of its digits is 51450, while the sum is 37.

The square root of 13275775 is about 3643.5936930454. The cubic root of 13275775 is about 236.7845133738.

The spelling of 13275775 in words is "thirteen million, two hundred seventy-five thousand, seven hundred seventy-five".