5555225 has 12 divisors (see below), whose sum is σ = 7418796. Its totient is φ = 4102080.

The previous prime is 5555219. The next prime is 5555233. The reversal of 5555225 is 5225555.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 524176 + 5031049 = 724^2 + 2243^2 .

It is not a de Polignac number, because 5555225 - 2¹⁸ = 5293081 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8222 + ... + 8871.

It is an arithmetic number, because the mean of its divisors is an integer number (618233).

Almost surely, 2^5555225 is an apocalyptic number.

It is an amenable number.

5555225 is a deficient number, since it is larger than the sum of its proper divisors (1863571).

5555225 is a wasteful number, since it uses less digits than its factorization.

5555225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17116 (or 17111 counting only the distinct ones).

The product of its digits is 12500, while the sum is 29.

The square root of 5555225 is about 2356.9524814896. The cubic root of 5555225 is about 177.1062487838.

The spelling of 5555225 in words is "five million, five hundred fifty-five thousand, two hundred twenty-five".