4443825 has 24 divisors (see below), whose sum is σ = 7409248. Its totient is φ = 2350080.

The previous prime is 4443809. The next prime is 4443827. The reversal of 4443825 is 5283444.

It is not a de Polignac number, because 4443825 - 2⁴ = 4443809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4443792 and 4443801.

It is not an unprimeable number, because it can be changed into a prime (4443827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14322 + ... + 14628.

Almost surely, 2^4443825 is an apocalyptic number.

It is an amenable number.

4443825 is a deficient number, since it is larger than the sum of its proper divisors (2965423).

4443825 is a wasteful number, since it uses less digits than its factorization.

4443825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 508 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 4443825 is about 2108.0381875099. The cubic root of 4443825 is about 164.4064995270.

The spelling of 4443825 in words is "four million, four hundred forty-three thousand, eight hundred twenty-five".