13775257275 has 24 divisors (see below), whose sum is σ = 24527023920. Its totient is φ = 6781664640.

The previous prime is 13775257231. The next prime is 13775257289. The reversal of 13775257275 is 57275257731.

It is not a de Polignac number, because 13775257275 - 2⁶ = 13775257211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7063260 + ... + 7065209.

It is an arithmetic number, because the mean of its divisors is an integer number (1021959330).

Almost surely, 2^13775257275 is an apocalyptic number.

13775257275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13775257275 is a deficient number, since it is larger than the sum of its proper divisors (10751766645).

13775257275 is a wasteful number, since it uses less digits than its factorization.

13775257275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128495 (or 14128490 counting only the distinct ones).

The product of its digits is 3601500, while the sum is 51.

The spelling of 13775257275 in words is "thirteen billion, seven hundred seventy-five million, two hundred fifty-seven thousand, two hundred seventy-five".