4408225 has 6 divisors (see below), whose sum is σ = 5466230. Its totient is φ = 3526560.

The previous prime is 4408199. The next prime is 4408267. The reversal of 4408225 is 5228044.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10816 + 4397409 = 104^2 + 2097^2 .

It is not a de Polignac number, because 4408225 - 2⁷ = 4408097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 176329 = 4408225 / (4 + 4 + 0 + 8 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4408225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88140 + ... + 88189.

Almost surely, 2^4408225 is an apocalyptic number.

It is an amenable number.

4408225 is a deficient number, since it is larger than the sum of its proper divisors (1058005).

4408225 is a wasteful number, since it uses less digits than its factorization.

4408225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176339 (or 176334 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4408225 is about 2099.5773384184. The cubic root of 4408225 is about 163.9662953739.

The spelling of 4408225 in words is "four million, four hundred eight thousand, two hundred twenty-five".