275180 has 12 divisors (see below), whose sum is σ = 577920. Its totient is φ = 110064.

The previous prime is 275167. The next prime is 275183. The reversal of 275180 is 81572.

275180 = T₁₈₄ + T₁₈₅ + ... + T₁₉₈.

It is not an unprimeable number, because it can be changed into a prime (275183) by changing a digit.

275180 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (48160).

2²⁷⁵¹⁸⁰ is an apocalyptic number.

275180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275180 is an abundant number, since it is smaller than the sum of its proper divisors (302740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275180 is a wasteful number, since it uses less digits than its factorization.

275180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768 (or 13766 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 275180 is about 524.5760192765. The cubic root of 275180 is about 65.0437575184.

The spelling of 275180 in words is "two hundred seventy-five thousand, one hundred eighty".