25826768 has 20 divisors (see below), whose sum is σ = 54588768. Its totient is φ = 11739360.

The previous prime is 25826767. The next prime is 25826771. The reversal of 25826768 is 86762852.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25826767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73196 + ... + 73547.

Almost surely, 2^25826768 is an apocalyptic number.

It is an amenable number.

25826768 is an abundant number, since it is smaller than the sum of its proper divisors (28762000).

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

25826768 is a wasteful number, since it uses less digits than its factorization.

25826768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146762 (or 146756 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 25826768 is about 5082.0043290025. The cubic root of 25826768 is about 295.5901925684.

Subtracting from 25826768 its sum of digits (44), we obtain a square (25826724 = 5082²).

The spelling of 25826768 in words is "twenty-five million, eight hundred twenty-six thousand, seven hundred sixty-eight".