282825 has 24 divisors (see below), whose sum is σ = 520800. Its totient is φ = 150480.

The previous prime is 282809. The next prime is 282827. The reversal of 282825 is 528282.

It is not a de Polignac number, because 282825 - 2⁴ = 282809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282825.

It is not an unprimeable number, because it can be changed into a prime (282827) 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 23 ways as a sum of consecutive naturals, for example, 466 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (21700).

2²⁸²⁸²⁵ is an apocalyptic number.

282825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282825 is a deficient number, since it is larger than the sum of its proper divisors (237975).

282825 is a wasteful number, since it uses less digits than its factorization.

282825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 427 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 282825 is about 531.8129370371. The cubic root of 282825 is about 65.6406085322.

The spelling of 282825 in words is "two hundred eighty-two thousand, eight hundred twenty-five".