282555 has 64 divisors (see below), whose sum is σ = 645120. Its totient is φ = 114048.

The previous prime is 282493. The next prime is 282559. The reversal of 282555 is 555282.

It is not a de Polignac number, because 282555 - 2⁷ = 282427 is a prime.

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

It is a d-powerful number, because it can be written as 2¹⁰ + 8³ + 5³ + 2¹⁸ + 5⁵ + 5⁶ .

282555 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282555.

It is not an unprimeable number, because it can be changed into a prime (282559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12274 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2²⁸²⁵⁵⁵ is an apocalyptic number.

282555 is an abundant number, since it is smaller than the sum of its proper divisors (362565).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282555 is a wasteful number, since it uses less digits than its factorization.

282555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 51 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 282555 is about 531.5590277664. The cubic root of 282555 is about 65.6197138599.

The spelling of 282555 in words is "two hundred eighty-two thousand, five hundred fifty-five".