25796544 has 112 divisors (see below), whose sum is σ = 72969120. Its totient is φ = 8028160.

The previous prime is 25796539. The next prime is 25796567. The reversal of 25796544 is 44569752.

It is a junction number, because it is equal to n+sod(n) for n = 25796496 and 25796505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228232 + ... + 228344.

It is an arithmetic number, because the mean of its divisors is an integer number (651510).

Almost surely, 2^25796544 is an apocalyptic number.

25796544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25796544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36484560).

25796544 is an abundant number, since it is smaller than the sum of its proper divisors (47172576).

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

25796544 is a wasteful number, since it uses less digits than its factorization.

25796544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 188 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 25796544 is about 5079.0298286188. The cubic root of 25796544 is about 295.4748418949.

The spelling of 25796544 in words is "twenty-five million, seven hundred ninety-six thousand, five hundred forty-four".