275155 has 8 divisors (see below), whose sum is σ = 333792. Its totient is φ = 217728.

The previous prime is 275153. The next prime is 275159. The reversal of 275155 is 551572.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 275155 - 2¹ = 275153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275153) 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, 322 + ... + 808.

It is an arithmetic number, because the mean of its divisors is an integer number (41724).

2²⁷⁵¹⁵⁵ is an apocalyptic number.

275155 is a deficient number, since it is larger than the sum of its proper divisors (58637).

275155 is a wasteful number, since it uses less digits than its factorization.

275155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its digits is 1750, while the sum is 25.

The square root of 275155 is about 524.5521899678. The cubic root of 275155 is about 65.0417877251.

It can be divided in two parts, 2 and 75155, that added together give a palindrome (75157).

The spelling of 275155 in words is "two hundred seventy-five thousand, one hundred fifty-five".