25983768 has 64 divisors (see below), whose sum is σ = 69084000. Its totient is φ = 8128512.

The previous prime is 25983761. The next prime is 25983781. The reversal of 25983768 is 86738952.

Its product of digits (725760) is a multiple of the sum of its prime divisors (1080).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25248 + ... + 26256.

Almost surely, 2^25983768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25983768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34542000).

25983768 is an abundant number, since it is smaller than the sum of its proper divisors (43100232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25983768 is a wasteful number, since it uses less digits than its factorization.

25983768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 25983768 is about 5097.4275865381. The cubic root of 25983768 is about 296.1879437039.

The spelling of 25983768 in words is "twenty-five million, nine hundred eighty-three thousand, seven hundred sixty-eight".