25894944 has 192 divisors, whose sum is σ = 83825280. Its totient is φ = 7741440.

The previous prime is 25894879. The next prime is 25894949. The reversal of 25894944 is 44949852.

Its product of digits (414720) is a multiple of the sum of its prime factors (120).

It is a self number, because there is not a number n which added to its sum of digits gives 25894944.

It is not an unprimeable number, because it can be changed into a prime (25894949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602187 + ... + 602229.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^25894944 is an apocalyptic number.

25894944 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 25894944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41912640).

25894944 is an abundant number, since it is smaller than the sum of its proper divisors (57930336).

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

25894944 is a wasteful number, since it uses less digits than its factorization.

25894944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 106 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 25894944 is about 5088.7074979802. The cubic root of 25894944 is about 295.8500579758.

The spelling of 25894944 in words is "twenty-five million, eight hundred ninety-four thousand, nine hundred forty-four".