25368423 has 4 divisors (see below), whose sum is σ = 33824568. Its totient is φ = 16912280.

The previous prime is 25368389. The next prime is 25368433. The reversal of 25368423 is 32486352.

It is a happy number.

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 25368423 - 2⁹ = 25367911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25368433) 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, 4228068 + ... + 4228073.

It is an arithmetic number, because the mean of its divisors is an integer number (8456142).

Almost surely, 2^25368423 is an apocalyptic number.

25368423 is a deficient number, since it is larger than the sum of its proper divisors (8456145).

25368423 is an equidigital number, since it uses as much as digits as its factorization.

25368423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456144.

The product of its digits is 34560, while the sum is 33.

The square root of 25368423 is about 5036.7075555367. The cubic root of 25368423 is about 293.8311423343.

The spelling of 25368423 in words is "twenty-five million, three hundred sixty-eight thousand, four hundred twenty-three".