25845768 has 96 divisors (see below), whose sum is σ = 76953240. Its totient is φ = 7787520.

The previous prime is 25845751. The next prime is 25845773. The reversal of 25845768 is 86754852.

25845768 is a `hidden beast` number, since 2 + 584 + 5 + 7 + 68 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17994564 + 7851204 = 4242^2 + 2802^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49348 + ... + 49868.

Almost surely, 2^25845768 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 25845768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38476620).

25845768 is an abundant number, since it is smaller than the sum of its proper divisors (51107472).

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

25845768 is a wasteful number, since it uses less digits than its factorization.

25845768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 592 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 25845768 is about 5083.8733265100. The cubic root of 25845768 is about 295.6626604951.

The spelling of 25845768 in words is "twenty-five million, eight hundred forty-five thousand, seven hundred sixty-eight".