281059 has 4 divisors (see below), whose sum is σ = 286416. Its totient is φ = 275704.

The previous prime is 281053. The next prime is 281063. The reversal of 281059 is 950182.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950182 = 2 ⋅475091.

It is a cyclic number.

It is not a de Polignac number, because 281059 - 2⁹ = 280547 is a prime.

It is a super-2 number, since 2×281059² = 157988322962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (281053) 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, 2599 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (71604).

2²⁸¹⁰⁵⁹ is an apocalyptic number.

281059 is a deficient number, since it is larger than the sum of its proper divisors (5357).

281059 is an equidigital number, since it uses as much as digits as its factorization.

281059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 281059 is about 530.1499787796. The cubic root of 281059 is about 65.5037000416.

The spelling of 281059 in words is "two hundred eighty-one thousand, fifty-nine".