25548768 has 288 divisors, whose sum is σ = 94348800. Its totient is φ = 6386688.

The previous prime is 25548713. The next prime is 25548779. The reversal of 25548768 is 86784552.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 880978 + ... + 881006.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^25548768 is an apocalyptic number.

25548768 is a gapful number since it is divisible by the number (28) 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 25548768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47174400).

25548768 is an abundant number, since it is smaller than the sum of its proper divisors (68800032).

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

25548768 is a wasteful number, since it uses less digits than its factorization.

25548768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 83 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 25548768 is about 5054.5789142123. The cubic root of 25548768 is about 294.5257841127.

The spelling of 25548768 in words is "twenty-five million, five hundred forty-eight thousand, seven hundred sixty-eight".