5225225 has 12 divisors (see below), whose sum is σ = 6618624. Its totient is φ = 4090320.

The previous prime is 5225219. The next prime is 5225237.

It is a happy number.

5225225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5225225 - 2⁸ = 5224969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5225225.

It is a congruent number.

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, 1049 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (551552).

Almost surely, 2^5225225 is an apocalyptic number.

It is an amenable number.

5225225 is a deficient number, since it is larger than the sum of its proper divisors (1393399).

5225225 is a wasteful number, since it uses less digits than its factorization.

5225225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504 (or 4499 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 5225225 is about 2285.8751059496. The cubic root of 5225225 is about 173.5275088086.

Adding to 5225225 its product of digits (2000), we get a palindrome (5227225).

Subtracting from 5225225 its product of digits (2000), we obtain a palindrome (5223225).

The spelling of 5225225 in words is "five million, two hundred twenty-five thousand, two hundred twenty-five".