2025456 has 20 divisors (see below), whose sum is σ = 5232552. Its totient is φ = 675136.

The previous prime is 2025437. The next prime is 2025467. The reversal of 2025456 is 6545202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21051 + ... + 21146.

2^2025456 is an apocalyptic number.

It is an amenable number.

2025456 is an abundant number, since it is smaller than the sum of its proper divisors (3207096).

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

2025456 is a wasteful number, since it uses less digits than its factorization.

2025456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42208 (or 42202 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2025456 is about 1423.1851601250. The cubic root of 2025456 is about 126.5243955096.

The spelling of 2025456 in words is "two million, twenty-five thousand, four hundred fifty-six".