282252225 has 12 divisors (see below), whose sum is σ = 466657136. Its totient is φ = 150534480.

The previous prime is 282252209. The next prime is 282252259. The reversal of 282252225 is 522252282.

It is not a de Polignac number, because 282252225 - 2⁴ = 282252209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282252192 and 282252201.

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, 1881607 + ... + 1881756.

Almost surely, 2^282252225 is an apocalyptic number.

282252225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282252225 is a deficient number, since it is larger than the sum of its proper divisors (184404911).

282252225 is a wasteful number, since it uses less digits than its factorization.

282252225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763376 (or 3763371 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 282252225 is about 16800.3638353459. The cubic root of 282252225 is about 655.9626696795.

The spelling of 282252225 in words is "two hundred eighty-two million, two hundred fifty-two thousand, two hundred twenty-five".