25345323 has 6 divisors (see below), whose sum is σ = 36609924. Its totient is φ = 16896876.

The previous prime is 25345303. The next prime is 25345349. The reversal of 25345323 is 32354352.

It is not a de Polignac number, because 25345323 - 2⁵ = 25345291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25345303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408065 + ... + 1408082.

It is an arithmetic number, because the mean of its divisors is an integer number (6101654).

Almost surely, 2^25345323 is an apocalyptic number.

25345323 is a deficient number, since it is larger than the sum of its proper divisors (11264601).

25345323 is a wasteful number, since it uses less digits than its factorization.

25345323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816153 (or 2816150 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25345323 is about 5034.4138685650. The cubic root of 25345323 is about 293.7419295806.

Adding to 25345323 its reverse (32354352), we get a palindrome (57699675).

The spelling of 25345323 in words is "twenty-five million, three hundred forty-five thousand, three hundred twenty-three".