4442125 has 8 divisors (see below), whose sum is σ = 5543928. Its totient is φ = 3553600.

The previous prime is 4442107. The next prime is 4442131. The reversal of 4442125 is 5212444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6889 + 4435236 = 83^2 + 2106^2 .

It is not a de Polignac number, because 4442125 - 2⁵ = 4442093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4442096 and 4442105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17644 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (692991).

Almost surely, 2^4442125 is an apocalyptic number.

It is an amenable number.

4442125 is a deficient number, since it is larger than the sum of its proper divisors (1101803).

4442125 is an equidigital number, since it uses as much as digits as its factorization.

4442125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35552 (or 35542 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 4442125 is about 2107.6349304374. The cubic root of 4442125 is about 164.3855321024.

Adding to 4442125 its reverse (5212444), we get a palindrome (9654569).

The spelling of 4442125 in words is "four million, four hundred forty-two thousand, one hundred twenty-five".