2025560 has 32 divisors (see below), whose sum is σ = 4622400. Its totient is φ = 798720.

The previous prime is 2025557. The next prime is 2025577. The reversal of 2025560 is 655202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (144450).

2^2025560 is an apocalyptic number.

2025560 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 2025560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2311200).

2025560 is an abundant number, since it is smaller than the sum of its proper divisors (2596840).

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

2025560 is a wasteful number, since it uses less digits than its factorization.

2025560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2025560 is about 1423.2216974175. The cubic root of 2025560 is about 126.5265609992.

The spelling of 2025560 in words is "two million, twenty-five thousand, five hundred sixty".