2025444 has 24 divisors (see below), whose sum is σ = 4805248. Its totient is φ = 663840.

The previous prime is 2025437. The next prime is 2025467. The reversal of 2025444 is 4445202.

It is a self number, because there is not a number n which added to its sum of digits gives 2025444.

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, 652 + ... + 2115.

2^2025444 is an apocalyptic number.

It is an amenable number.

2025444 is an abundant number, since it is smaller than the sum of its proper divisors (2779804).

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

2025444 is a wasteful number, since it uses less digits than its factorization.

2025444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2025444 is about 1423.1809442232. The cubic root of 2025444 is about 126.5241456406.

The spelling of 2025444 in words is "two million, twenty-five thousand, four hundred forty-four".