25655323 has 4 divisors (see below), whose sum is σ = 25738128. Its totient is φ = 25572520.

The previous prime is 25655303. The next prime is 25655341. The reversal of 25655323 is 32355652.

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 25655323 - 2⁵ = 25655291 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25655303) 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 3 ways as a sum of consecutive naturals, for example, 40936 + ... + 41557.

It is an arithmetic number, because the mean of its divisors is an integer number (6434532).

Almost surely, 2^25655323 is an apocalyptic number.

25655323 is a deficient number, since it is larger than the sum of its proper divisors (82805).

25655323 is an equidigital number, since it uses as much as digits as its factorization.

25655323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82804.

The product of its digits is 27000, while the sum is 31.

The square root of 25655323 is about 5065.1083897583. The cubic root of 25655323 is about 294.9346709689.

The spelling of 25655323 in words is "twenty-five million, six hundred fifty-five thousand, three hundred twenty-three".