275023 has 8 divisors (see below), whose sum is σ = 318240. Its totient is φ = 232800.

The previous prime is 275003. The next prime is 275027. The reversal of 275023 is 320572.

It is a happy number.

275023 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275023 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 (275027) 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, 513 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (39780).

2²⁷⁵⁰²³ is an apocalyptic number.

275023 is a deficient number, since it is larger than the sum of its proper divisors (43217).

275023 is a wasteful number, since it uses less digits than its factorization.

275023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 275023 is about 524.4263532661. The cubic root of 275023 is about 65.0313852377.

Adding to 275023 its reverse (320572), we get a palindrome (595595).

It can be divided in two parts, 27 and 5023, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 275023 in words is "two hundred seventy-five thousand, twenty-three".