282251 has 4 divisors (see below), whose sum is σ = 298872. Its totient is φ = 265632.

The previous prime is 282241. The next prime is 282253. The reversal of 282251 is 152282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 282251 - 2¹⁰ = 281227 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282251.

It is not an unprimeable number, because it can be changed into a prime (282253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (74718).

2²⁸²²⁵¹ is an apocalyptic number.

282251 is a deficient number, since it is larger than the sum of its proper divisors (16621).

282251 is a wasteful number, since it uses less digits than its factorization.

282251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16620.

The product of its digits is 320, while the sum is 20.

The square root of 282251 is about 531.2729995021. The cubic root of 282251 is about 65.5961720699.

The spelling of 282251 in words is "two hundred eighty-two thousand, two hundred fifty-one".