2025856 has 96 divisors (see below), whose sum is σ = 5232600. Its totient is φ = 774144.

The previous prime is 2025833. The next prime is 2025869. The reversal of 2025856 is 6585202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106615 + ... + 106633.

2^2025856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616300).

2025856 is an abundant number, since it is smaller than the sum of its proper divisors (3206744).

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

2025856 is a wasteful number, since it uses less digits than its factorization.

2025856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 45 counting only the distinct ones).

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

The square root of 2025856 is about 1423.3256830395. The cubic root of 2025856 is about 126.5327239102.

The spelling of 2025856 in words is "two million, twenty-five thousand, eight hundred fifty-six".