25983423 has 20 divisors (see below), whose sum is σ = 39479880. Its totient is φ = 17025552.

The previous prime is 25983421. The next prime is 25983427. The reversal of 25983423 is 32438952.

It is not a de Polignac number, because 25983423 - 2¹ = 25983421 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2061 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (1973994).

Almost surely, 2^25983423 is an apocalyptic number.

25983423 is a deficient number, since it is larger than the sum of its proper divisors (13496457).

25983423 is an equidigital number, since it uses as much as digits as its factorization.

25983423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5499 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 25983423 is about 5097.3937458274. The cubic root of 25983423 is about 296.1866328176.

The spelling of 25983423 in words is "twenty-five million, nine hundred eighty-three thousand, four hundred twenty-three".