4451125 has 16 divisors (see below), whose sum is σ = 6349824. Its totient is φ = 3051600.

The previous prime is 4451119. The next prime is 4451129. The reversal of 4451125 is 5211544.

It is not a de Polignac number, because 4451125 - 2⁹ = 4450613 is a prime.

It is a Duffinian number.

4451125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4451096 and 4451105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (396864).

Almost surely, 2^4451125 is an apocalyptic number.

It is an amenable number.

4451125 is a deficient number, since it is larger than the sum of its proper divisors (1898699).

4451125 is an equidigital number, since it uses as much as digits as its factorization.

4451125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109 (or 5099 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 4451125 is about 2109.7689446951. The cubic root of 4451125 is about 164.4964753820.

Adding to 4451125 its reverse (5211544), we get a palindrome (9662669).

The spelling of 4451125 in words is "four million, four hundred fifty-one thousand, one hundred twenty-five".