27275 has 6 divisors (see below), whose sum is σ = 33852. Its totient is φ = 21800.

The previous prime is 27271. The next prime is 27277. The reversal of 27275 is 57272.

It is not a de Polignac number, because 27275 - 2² = 27271 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 27275.

It is not an unprimeable number, because it can be changed into a prime (27271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (5642).

2²⁷²⁷⁵ is an apocalyptic number.

27275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27275 is a deficient number, since it is larger than the sum of its proper divisors (6577).

27275 is a wasteful number, since it uses less digits than its factorization.

27275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its digits is 980, while the sum is 23.

The square root of 27275 is about 165.1514456491. The cubic root of 27275 is about 30.1015080020.

The spelling of 27275 in words is "twenty-seven thousand, two hundred seventy-five".