1108225 has 12 divisors (see below), whose sum is σ = 1391404. Its totient is φ = 875520.

The previous prime is 1108223. The next prime is 1108229. The reversal of 1108225 is 5228011.

It can be written as a sum of positive squares in 6 ways, for example, as 1521 + 1106704 = 39^2 + 1052^2 .

It is not a de Polignac number, because 1108225 - 2¹ = 1108223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2197 + ... + 2653.

2^1108225 is an apocalyptic number.

It is an amenable number.

1108225 is a deficient number, since it is larger than the sum of its proper divisors (283179).

1108225 is an equidigital number, since it uses as much as digits as its factorization.

1108225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1108225 is about 1052.7226605332. The cubic root of 1108225 is about 103.4846609239.

The spelling of 1108225 in words is "one million, one hundred eight thousand, two hundred twenty-five".