25333423 has 4 divisors (see below), whose sum is σ = 25872480. Its totient is φ = 24794368.

The previous prime is 25333397. The next prime is 25333459. The reversal of 25333423 is 32433352.

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 25333423 - 2²¹ = 23236271 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 (25333823) 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, 269458 + ... + 269551.

It is an arithmetic number, because the mean of its divisors is an integer number (6468120).

Almost surely, 2^25333423 is an apocalyptic number.

25333423 is a deficient number, since it is larger than the sum of its proper divisors (539057).

25333423 is an equidigital number, since it uses as much as digits as its factorization.

25333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539056.

The product of its digits is 6480, while the sum is 25.

The square root of 25333423 is about 5033.2318643194. The cubic root of 25333423 is about 293.6959503392.

Adding to 25333423 its reverse (32433352), we get a palindrome (57766775).

The spelling of 25333423 in words is "twenty-five million, three hundred thirty-three thousand, four hundred twenty-three".