275959 has 4 divisors (see below), whose sum is σ = 277816. Its totient is φ = 274104.

The previous prime is 275941. The next prime is 275963. The reversal of 275959 is 959572.

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 275959 - 2⁹ = 275447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275929) 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, 684 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (69454).

2²⁷⁵⁹⁵⁹ is an apocalyptic number.

275959 is a deficient number, since it is larger than the sum of its proper divisors (1857).

275959 is a wasteful number, since it uses less digits than its factorization.

275959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856.

The product of its digits is 28350, while the sum is 37.

The square root of 275959 is about 525.3179989302. The cubic root of 275959 is about 65.1050765939.

The spelling of 275959 in words is "two hundred seventy-five thousand, nine hundred fifty-nine".