25848560 has 40 divisors (see below), whose sum is σ = 60735696. Its totient is φ = 10229760.

The previous prime is 25848553. The next prime is 25848583. The reversal of 25848560 is 6584852.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 6095 + ... + 9425.

Almost surely, 2^25848560 is an apocalyptic number.

25848560 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 25848560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30367848).

25848560 is an abundant number, since it is smaller than the sum of its proper divisors (34887136).

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

25848560 is a wasteful number, since it uses less digits than its factorization.

25848560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 25848560 is about 5084.1479128759. The cubic root of 25848560 is about 295.6733064730.

The spelling of 25848560 in words is "twenty-five million, eight hundred forty-eight thousand, five hundred sixty".