25880448 has 96 divisors (see below), whose sum is σ = 75698280. Its totient is φ = 7828480.

The previous prime is 25880447. The next prime is 25880461. The reversal of 25880448 is 84408852.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25880447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46186 + ... + 46742.

Almost surely, 2^25880448 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 25880448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37849140).

25880448 is an abundant number, since it is smaller than the sum of its proper divisors (49817832).

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

25880448 is a wasteful number, since it uses less digits than its factorization.

25880448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 25880448 is about 5087.2829683437. The cubic root of 25880448 is about 295.7948420109.

It can be divided in two parts, 258804 and 48, that added together give a palindrome (258852).

The spelling of 25880448 in words is "twenty-five million, eight hundred eighty thousand, four hundred forty-eight".