282245 has 8 divisors (see below), whose sum is σ = 356640. Its totient is φ = 213840.

The previous prime is 282241. The next prime is 282253. The reversal of 282245 is 542282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 282245 - 2² = 282241 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 8² + 2¹⁴ + 2¹⁸ + 4² + 5⁵ .

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 282245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (44580).

2²⁸²²⁴⁵ is an apocalyptic number.

It is an amenable number.

282245 is a deficient number, since it is larger than the sum of its proper divisors (74395).

282245 is a wasteful number, since it uses less digits than its factorization.

282245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995.

The product of its digits is 1280, while the sum is 23.

The square root of 282245 is about 531.2673526578. The cubic root of 282245 is about 65.5957072593.

The spelling of 282245 in words is "two hundred eighty-two thousand, two hundred forty-five".