25928960 has 72 divisors (see below), whose sum is σ = 63576576. Its totient is φ = 10127360.

The previous prime is 25928953. The next prime is 25928963. The reversal of 25928960 is 6982952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25928963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59945 + ... + 60375.

It is an arithmetic number, because the mean of its divisors is an integer number (883008).

Almost surely, 2^25928960 is an apocalyptic number.

25928960 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 25928960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31788288).

25928960 is an abundant number, since it is smaller than the sum of its proper divisors (37647616).

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

25928960 is an equidigital number, since it uses as much as digits as its factorization.

25928960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 25928960 is about 5092.0487036163. The cubic root of 25928960 is about 295.9795457013.

The spelling of 25928960 in words is "twenty-five million, nine hundred twenty-eight thousand, nine hundred sixty".