282456225 has 18 divisors (see below), whose sum is σ = 505910886. Its totient is φ = 150643200.

The previous prime is 282456217. The next prime is 282456253. The reversal of 282456225 is 522654282.

282456225 is a `hidden beast` number, since 2 + 8 + 24 + 5 + 622 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 94245264 + 188210961 = 9708^2 + 13719^2 .

It is not a de Polignac number, because 282456225 - 2³ = 282456217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 282456225.

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 17 ways as a sum of consecutive naturals, for example, 627456 + ... + 627905.

Almost surely, 2^282456225 is an apocalyptic number.

282456225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282456225 is a deficient number, since it is larger than the sum of its proper divisors (223454661).

282456225 is a wasteful number, since it uses less digits than its factorization.

282456225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255377 (or 1255369 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 282456225 is about 16806.4340358090. The cubic root of 282456225 is about 656.1206656688.

It can be divided in two parts, 2824 and 56225, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 282456225 in words is "two hundred eighty-two million, four hundred fifty-six thousand, two hundred twenty-five".