23275 has 18 divisors (see below), whose sum is σ = 35340. Its totient is φ = 15120.

The previous prime is 23269. The next prime is 23279. The reversal of 23275 is 57232.

It is a happy number.

It is not a de Polignac number, because 23275 - 2¹¹ = 21227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a d-powerful number, because it can be written as 2⁸ + 3⁸ + 2¹⁴ + 7² + 5² .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (23279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1216 + ... + 1234.

2²³²⁷⁵ is an apocalyptic number.

23275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23275 is a deficient number, since it is larger than the sum of its proper divisors (12065).

23275 is a wasteful number, since it uses less digits than its factorization.

23275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 31 counting only the distinct ones).

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

The square root of 23275 is about 152.5614630239. The cubic root of 23275 is about 28.5515635725.

Multiplying 23275 by its sum of digits (19), we get a square (442225 = 665²).

23275 divided by its sum of digits (19) gives a triangular number (1225 = T₄₉).

It can be divided in two parts, 2327 and 5, that added together give a palindrome (2332).

The spelling of 23275 in words is "twenty-three thousand, two hundred seventy-five".