275051 has 4 divisors (see below), whose sum is σ = 314352. Its totient is φ = 235752.

The previous prime is 275047. The next prime is 275053. The reversal of 275051 is 150572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275051 - 2² = 275047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19640 + ... + 19653.

It is an arithmetic number, because the mean of its divisors is an integer number (78588).

2²⁷⁵⁰⁵¹ is an apocalyptic number.

275051 is a deficient number, since it is larger than the sum of its proper divisors (39301).

275051 is an equidigital number, since it uses as much as digits as its factorization.

275051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39300.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 275051 is about 524.4530484228. The cubic root of 275051 is about 65.0335921040.

The spelling of 275051 in words is "two hundred seventy-five thousand, fifty-one".