282274225 has 12 divisors (see below), whose sum is σ = 352254364. Its totient is φ = 224377920.

The previous prime is 282274207. The next prime is 282274249. The reversal of 282274225 is 522472282.

It can be written as a sum of positive squares in 6 ways, for example, as 36192256 + 246081969 = 6016^2 + 15687^2 .

It is not a de Polignac number, because 282274225 - 2⁹ = 282273713 is a prime.

It is a Duffinian 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, 32034 + ... + 39883.

Almost surely, 2^282274225 is an apocalyptic number.

282274225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282274225 is a deficient number, since it is larger than the sum of its proper divisors (69980139).

282274225 is a wasteful number, since it uses less digits than its factorization.

282274225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72084 (or 72079 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 282274225 is about 16801.0185703129. The cubic root of 282274225 is about 655.9797121242.

The spelling of 282274225 in words is "two hundred eighty-two million, two hundred seventy-four thousand, two hundred twenty-five".