25371323 has 4 divisors (see below), whose sum is σ = 26474448. Its totient is φ = 24268200.

The previous prime is 25371287. The next prime is 25371343. The reversal of 25371323 is 32317352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25371323 - 2⁸ = 25371067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25371292 and 25371301.

It is not an unprimeable number, because it can be changed into a prime (25371343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551528 + ... + 551573.

It is an arithmetic number, because the mean of its divisors is an integer number (6618612).

Almost surely, 2^25371323 is an apocalyptic number.

25371323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25371323 is a deficient number, since it is larger than the sum of its proper divisors (1103125).

25371323 is a wasteful number, since it uses less digits than its factorization.

25371323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103124.

The product of its digits is 3780, while the sum is 26.

The square root of 25371323 is about 5036.9954337879. The cubic root of 25371323 is about 293.8423383771.

Adding to 25371323 its reverse (32317352), we get a palindrome (57688675).

The spelling of 25371323 in words is "twenty-five million, three hundred seventy-one thousand, three hundred twenty-three".