25299323 has 16 divisors (see below), whose sum is σ = 29640960. Its totient is φ = 21146400.

The previous prime is 25299319. The next prime is 25299341. The reversal of 25299323 is 32399252.

It is a cyclic number.

It is not a de Polignac number, because 25299323 - 2² = 25299319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25299623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76268 + ... + 76598.

It is an arithmetic number, because the mean of its divisors is an integer number (1852560).

Almost surely, 2^25299323 is an apocalyptic number.

25299323 is a deficient number, since it is larger than the sum of its proper divisors (4341637).

25299323 is a wasteful number, since it uses less digits than its factorization.

25299323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its digits is 29160, while the sum is 35.

The square root of 25299323 is about 5029.8432381139. The cubic root of 25299323 is about 293.5641149001.

The spelling of 25299323 in words is "twenty-five million, two hundred ninety-nine thousand, three hundred twenty-three".