25082560 has 56 divisors (see below), whose sum is σ = 60386976. Its totient is φ = 9922560.

The previous prime is 25082543. The next prime is 25082567. The reversal of 25082560 is 6528052.

It is not an unprimeable number, because it can be changed into a prime (25082567) 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, 32580 + ... + 33340.

Almost surely, 2^25082560 is an apocalyptic number.

25082560 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 25082560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30193488).

25082560 is an abundant number, since it is smaller than the sum of its proper divisors (35304416).

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

25082560 is a wasteful number, since it uses less digits than its factorization.

25082560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 25082560 is about 5008.2491950781. The cubic root of 25082560 is about 292.7232960216.

The spelling of 25082560 in words is "twenty-five million, eighty-two thousand, five hundred sixty".