25392423 has 8 divisors (see below), whose sum is σ = 38693248. Its totient is φ = 14509944.

The previous prime is 25392413. The next prime is 25392427. The reversal of 25392423 is 32429352.

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

It is not a de Polignac number, because 25392423 - 2⁸ = 25392167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25392427) 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 7 ways as a sum of consecutive naturals, for example, 604561 + ... + 604602.

It is an arithmetic number, because the mean of its divisors is an integer number (4836656).

Almost surely, 2^25392423 is an apocalyptic number.

25392423 is a deficient number, since it is larger than the sum of its proper divisors (13300825).

25392423 is a wasteful number, since it uses less digits than its factorization.

25392423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209173.

The product of its digits is 12960, while the sum is 30.

The square root of 25392423 is about 5039.0895010904. The cubic root of 25392423 is about 293.9237735651.

The spelling of 25392423 in words is "twenty-five million, three hundred ninety-two thousand, four hundred twenty-three".