4451225 has 12 divisors (see below), whose sum is σ = 5810640. Its totient is φ = 3373200.

The previous prime is 4451219. The next prime is 4451257. The reversal of 4451225 is 5221544.

It is a happy number.

It is not a de Polignac number, because 4451225 - 2²⁰ = 3402649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4451225.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4211 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (484220).

Almost surely, 2^4451225 is an apocalyptic number.

It is an amenable number.

4451225 is a deficient number, since it is larger than the sum of its proper divisors (1359415).

4451225 is a wasteful number, since it uses less digits than its factorization.

4451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400 (or 9395 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 4451225 is about 2109.7926438397. The cubic root of 4451225 is about 164.4977072447.

Adding to 4451225 its reverse (5221544), we get a palindrome (9672769).

The spelling of 4451225 in words is "four million, four hundred fifty-one thousand, two hundred twenty-five".