25696944 has 240 divisors, whose sum is σ = 92619072. Its totient is φ = 6469632.

The previous prime is 25696939. The next prime is 25696961. The reversal of 25696944 is 44969652.

It is a self number, because there is not a number n which added to its sum of digits gives 25696944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484822 + ... + 484874.

Almost surely, 2^25696944 is an apocalyptic number.

25696944 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 25696944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46309536).

25696944 is an abundant number, since it is smaller than the sum of its proper divisors (66922128).

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

25696944 is a wasteful number, since it uses less digits than its factorization.

25696944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 115 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 25696944 is about 5069.2153238938. The cubic root of 25696944 is about 295.0940770525.

The spelling of 25696944 in words is "twenty-five million, six hundred ninety-six thousand, nine hundred forty-four".