441625 has 8 divisors (see below), whose sum is σ = 551304. Its totient is φ = 353200.

The previous prime is 441619. The next prime is 441631. The reversal of 441625 is 526144.

It is an interprime number because it is at equal distance from previous prime (441619) and next prime (441631).

It can be written as a sum of positive squares in 4 ways, for example, as 729 + 440896 = 27^2 + 664^2 .

It is not a de Polignac number, because 441625 - 2⁹ = 441113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441596 and 441605.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1642 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (68913).

2⁴⁴¹⁶²⁵ is an apocalyptic number.

It is an amenable number.

441625 is a deficient number, since it is larger than the sum of its proper divisors (109679).

441625 is an equidigital number, since it uses as much as digits as its factorization.

441625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3538 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 441625 is about 664.5487190568. The cubic root of 441625 is about 76.1525674821.

Adding to 441625 its reverse (526144), we get a palindrome (967769).

It can be divided in two parts, 441 and 625, that multiplied together give a square (275625 = 525²).

The spelling of 441625 in words is "four hundred forty-one thousand, six hundred twenty-five".