25206323 has 8 divisors (see below), whose sum is σ = 25951968. Its totient is φ = 24470784.

The previous prime is 25206289. The next prime is 25206329. The reversal of 25206323 is 32360252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25206323 - 2⁸ = 25206067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25206329) 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 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (3243996).

Almost surely, 2^25206323 is an apocalyptic number.

25206323 is a deficient number, since it is larger than the sum of its proper divisors (745645).

25206323 is an equidigital number, since it uses as much as digits as its factorization.

25206323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 25206323 is about 5020.5899055788. The cubic root of 25206323 is about 293.2039605400.

Adding to 25206323 its reverse (32360252), we get a palindrome (57566575).

The spelling of 25206323 in words is "twenty-five million, two hundred six thousand, three hundred twenty-three".