25023 has 8 divisors (see below), whose sum is σ = 35200. Its totient is φ = 15768.

The previous prime is 25013. The next prime is 25031. The reversal of 25023 is 32052.

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

It is not a de Polignac number, because 25023 - 2⁸ = 24767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013) 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, 163 + ... + 276.

It is an arithmetic number, because the mean of its divisors is an integer number (4400).

2²⁵⁰²³ is an apocalyptic number.

25023 is a deficient number, since it is larger than the sum of its proper divisors (10177).

25023 is a wasteful number, since it uses less digits than its factorization.

25023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 25023 is about 158.1865986738. The cubic root of 25023 is about 29.2491416214.

Adding to 25023 its reverse (32052), we get a palindrome (57075).

The spelling of 25023 in words is "twenty-five thousand, twenty-three".