25963344 has 120 divisors (see below), whose sum is σ = 81592992. Its totient is φ = 7637760.

The previous prime is 25963303. The next prime is 25963349. The reversal of 25963344 is 44336952.

25963344 is a `hidden beast` number, since 259 + 63 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 25963299 and 25963308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58387 + ... + 58829.

Almost surely, 2^25963344 is an apocalyptic number.

25963344 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 25963344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40796496).

25963344 is an abundant number, since it is smaller than the sum of its proper divisors (55629648).

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

25963344 is a wasteful number, since it uses less digits than its factorization.

25963344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 496 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 25963344 is about 5095.4238292805. The cubic root of 25963344 is about 296.1103192393.

It can be divided in two parts, 25 and 963344, that added together give a palindrome (963369).

The spelling of 25963344 in words is "twenty-five million, nine hundred sixty-three thousand, three hundred forty-four".