443825 has 12 divisors (see below), whose sum is σ = 565068. Its totient is φ = 345600.

The previous prime is 443791. The next prime is 443837. The reversal of 443825 is 528344.

It can be written as a sum of positive squares in 6 ways, for example, as 160801 + 283024 = 401^2 + 532^2 .

It is not a de Polignac number, because 443825 - 2⁶ = 443761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 443794 and 443803.

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, 809 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (47089).

2⁴⁴³⁸²⁵ is an apocalyptic number.

It is an amenable number.

443825 is a deficient number, since it is larger than the sum of its proper divisors (121243).

443825 is a wasteful number, since it uses less digits than its factorization.

443825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 479 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 443825 is about 666.2019213422. The cubic root of 443825 is about 76.2788120087.

The spelling of 443825 in words is "four hundred forty-three thousand, eight hundred twenty-five".