25792256 has 72 divisors (see below), whose sum is σ = 60584160. Its totient is φ = 10727424.

The previous prime is 25792231. The next prime is 25792259. The reversal of 25792256 is 65229752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25792259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66110 + ... + 66498.

Almost surely, 2^25792256 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 25792256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30292080).

25792256 is an abundant number, since it is smaller than the sum of its proper divisors (34791904).

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

25792256 is an equidigital number, since it uses as much as digits as its factorization.

25792256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 435 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 25792256 is about 5078.6076832140. The cubic root of 25792256 is about 295.4584693357.

The spelling of 25792256 in words is "twenty-five million, seven hundred ninety-two thousand, two hundred fifty-six".