275165 has 8 divisors (see below), whose sum is σ = 360288. Its totient is φ = 200080.

The previous prime is 275161. The next prime is 275167. The reversal of 275165 is 561572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275165 - 2² = 275161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (45036).

2²⁷⁵¹⁶⁵ is an apocalyptic number.

It is an amenable number.

275165 is a deficient number, since it is larger than the sum of its proper divisors (85123).

275165 is a wasteful number, since it uses less digits than its factorization.

275165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its digits is 2100, while the sum is 26.

The square root of 275165 is about 524.5617218212. The cubic root of 275165 is about 65.0425756567.

The spelling of 275165 in words is "two hundred seventy-five thousand, one hundred sixty-five".