5605225 has 6 divisors (see below), whose sum is σ = 6950510. Its totient is φ = 4484160.

The previous prime is 5605217. The next prime is 5605253. The reversal of 5605225 is 5225065.

It can be written as a sum of positive squares in 3 ways, for example, as 110889 + 5494336 = 333^2 + 2344^2 .

It is not a de Polignac number, because 5605225 - 2³ = 5605217 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: 224209 = 5605225 / (5 + 6 + 0 + 5 + 2 + 2 + 5).

5605225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5605225.

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, 112080 + ... + 112129.

Almost surely, 2^5605225 is an apocalyptic number.

It is an amenable number.

5605225 is a deficient number, since it is larger than the sum of its proper divisors (1345285).

5605225 is a wasteful number, since it uses less digits than its factorization.

5605225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224219 (or 224214 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5605225 is about 2367.5356385913. The cubic root of 5605225 is about 177.6360129233.

The spelling of 5605225 in words is "five million, six hundred five thousand, two hundred twenty-five".