25282560 has 96 divisors (see below), whose sum is σ = 80982720. Its totient is φ = 6733824.

The previous prime is 25282541. The next prime is 25282573. The reversal of 25282560 is 6528252.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30309 + ... + 31131.

It is an arithmetic number, because the mean of its divisors is an integer number (843570).

Almost surely, 2^25282560 is an apocalyptic number.

25282560 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 25282560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40491360).

25282560 is an abundant number, since it is smaller than the sum of its proper divisors (55700160).

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

25282560 is an equidigital number, since it uses as much as digits as its factorization.

25282560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 25282560 is about 5028.1766078769. The cubic root of 25282560 is about 293.4992633291.

The spelling of 25282560 in words is "twenty-five million, two hundred eighty-two thousand, five hundred sixty".