25874423 has 4 divisors (see below), whose sum is σ = 25924608. Its totient is φ = 25824240.

The previous prime is 25874383. The next prime is 25874437. The reversal of 25874423 is 32447852.

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 25874423 - 2¹⁰ = 25873399 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 (25834423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24311 + ... + 25352.

It is an arithmetic number, because the mean of its divisors is an integer number (6481152).

Almost surely, 2^25874423 is an apocalyptic number.

25874423 is a deficient number, since it is larger than the sum of its proper divisors (50185).

25874423 is an equidigital number, since it uses as much as digits as its factorization.

25874423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50184.

The product of its digits is 53760, while the sum is 35.

The square root of 25874423 is about 5086.6907710220. The cubic root of 25874423 is about 295.7718864290.

The spelling of 25874423 in words is "twenty-five million, eight hundred seventy-four thousand, four hundred twenty-three".