444825 has 24 divisors (see below), whose sum is σ = 818400. Its totient is φ = 236880.

The previous prime is 444817. The next prime is 444833. The reversal of 444825 is 528444.

It is an interprime number because it is at equal distance from previous prime (444817) and next prime (444833).

It is not a de Polignac number, because 444825 - 2³ = 444817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (34100).

2⁴⁴⁴⁸²⁵ is an apocalyptic number.

444825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

444825 is a deficient number, since it is larger than the sum of its proper divisors (373575).

444825 is a wasteful number, since it uses less digits than its factorization.

444825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 667 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 444825 is about 666.9520222625. The cubic root of 444825 is about 76.3360579913.

The spelling of 444825 in words is "four hundred forty-four thousand, eight hundred twenty-five".