25488760 has 64 divisors (see below), whose sum is σ = 63802080. Its totient is φ = 9085440.

The previous prime is 25488751. The next prime is 25488781. The reversal of 25488760 is 6788452.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 22774 + ... + 23866.

Almost surely, 2^25488760 is an apocalyptic number.

25488760 is a gapful number since it is divisible by the number (20) 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 25488760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31901040).

25488760 is an abundant number, since it is smaller than the sum of its proper divisors (38313320).

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

25488760 is a wasteful number, since it uses less digits than its factorization.

25488760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 25488760 is about 5048.6394206756. The cubic root of 25488760 is about 294.2950129250.

The spelling of 25488760 in words is "twenty-five million, four hundred eighty-eight thousand, seven hundred sixty".