23575 has 12 divisors (see below), whose sum is σ = 31248. Its totient is φ = 17600.

The previous prime is 23567. The next prime is 23581. The reversal of 23575 is 57532.

It is not a de Polignac number, because 23575 - 2³ = 23567 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (2604).

2²³⁵⁷⁵ is an apocalyptic number.

23575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23575 is a deficient number, since it is larger than the sum of its proper divisors (7673).

23575 is a wasteful number, since it uses less digits than its factorization.

23575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 69 counting only the distinct ones).

The product of its digits is 1050, while the sum is 22.

The square root of 23575 is about 153.5415253278. The cubic root of 23575 is about 28.6737107862.

It can be divided in two parts, 23 and 575, that multiplied together give a square (13225 = 115²).

The spelling of 23575 in words is "twenty-three thousand, five hundred seventy-five".