441225 has 36 divisors (see below), whose sum is σ = 826956. Its totient is φ = 224640.

The previous prime is 441193. The next prime is 441229. The reversal of 441225 is 522144.

441225 is a `hidden beast` number, since 441 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 17424 + 423801 = 132^2 + 651^2 .

It is not a de Polignac number, because 441225 - 2⁵ = 441193 is a prime.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 441198 and 441207.

It is not an unprimeable number, because it can be changed into a prime (441229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8299 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (22971).

2⁴⁴¹²²⁵ is an apocalyptic number.

441225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441225 is a deficient number, since it is larger than the sum of its proper divisors (385731).

441225 is a wasteful number, since it uses less digits than its factorization.

441225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 98 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 441225 is about 664.2476947645. The cubic root of 441225 is about 76.1295689137.

Adding to 441225 its reverse (522144), we get a palindrome (963369).

It can be divided in two parts, 441 and 225, that multiplied together give a square (99225 = 315²).

The spelling of 441225 in words is "four hundred forty-one thousand, two hundred twenty-five".