25323 has 8 divisors (see below), whose sum is σ = 35328. Its totient is φ = 16104.

The previous prime is 25321. The next prime is 25339. The reversal of 25323 is 32352.

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

It is not a de Polignac number, because 25323 - 2¹ = 25321 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁰ + 5⁴ + 3⁶ + 2¹⁴ + 3⁸ .

It is not an unprimeable number, because it can be changed into a prime (25321) 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, 115 + ... + 252.

It is an arithmetic number, because the mean of its divisors is an integer number (4416).

2²⁵³²³ is an apocalyptic number.

25323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25323 is a deficient number, since it is larger than the sum of its proper divisors (10005).

25323 is a wasteful number, since it uses less digits than its factorization.

25323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its digits is 180, while the sum is 15.

The square root of 25323 is about 159.1320206621. The cubic root of 25323 is about 29.3655666103.

Adding to 25323 its reverse (32352), we get a palindrome (57675).

It can be divided in two parts, 253 and 23, that added together give a triangular number (276 = T₂₃).

The spelling of 25323 in words is "twenty-five thousand, three hundred twenty-three".