4453425 has 18 divisors (see below), whose sum is σ = 7976982. Its totient is φ = 2375040.

The previous prime is 4453417. The next prime is 4453433. The reversal of 4453425 is 5243544.

It is an interprime number because it is at equal distance from previous prime (4453417) and next prime (4453433).

It can be written as a sum of positive squares in 3 ways, for example, as 720801 + 3732624 = 849^2 + 1932^2 .

It is not a de Polignac number, because 4453425 - 2³ = 4453417 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁷ + 5² + 3¹¹ + 4⁸ + 2²² + 5² .

It is a Curzon number.

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 17 ways as a sum of consecutive naturals, for example, 9672 + ... + 10121.

Almost surely, 2^4453425 is an apocalyptic number.

4453425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4453425 is a deficient number, since it is larger than the sum of its proper divisors (3523557).

4453425 is a wasteful number, since it uses less digits than its factorization.

4453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809 (or 19801 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4453425 is about 2110.3139576850. The cubic root of 4453425 is about 164.5248035572.

Adding to 4453425 its reverse (5243544), we get a palindrome (9696969).

The spelling of 4453425 in words is "four million, four hundred fifty-three thousand, four hundred twenty-five".