282225 has 24 divisors (see below), whose sum is σ = 482112. Its totient is φ = 145600.

The previous prime is 282221. The next prime is 282229. The reversal of 282225 is 522282.

It is an interprime number because it is at equal distance from previous prime (282221) and next prime (282229).

It is not a de Polignac number, because 282225 - 2² = 282221 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 8³ + 2¹¹ + 2¹⁴ + 2¹⁸ + 5⁴ .

It is not an unprimeable number, because it can be changed into a prime (282221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3940 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2²⁸²²²⁵ is an apocalyptic number.

282225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282225 is a deficient number, since it is larger than the sum of its proper divisors (199887).

282225 is a wasteful number, since it uses less digits than its factorization.

282225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 132 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 282225 is about 531.2485294097. The cubic root of 282225 is about 65.5941578428.

The spelling of 282225 in words is "two hundred eighty-two thousand, two hundred twenty-five".