295281 has 24 divisors (see below), whose sum is σ = 503360. Its totient is φ = 163296.

The previous prime is 295277. The next prime is 295283. The reversal of 295281 is 182592.

It is not a de Polignac number, because 295281 - 2² = 295277 is a prime.

It is a super-2 number, since 2×295281² = 174381737922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 295281.

It is not an unprimeable number, because it can be changed into a prime (295283) 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, 2655 + ... + 2763.

2²⁹⁵²⁸¹ is an apocalyptic number.

295281 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

295281 is a deficient number, since it is larger than the sum of its proper divisors (208079).

295281 is a wasteful number, since it uses less digits than its factorization.

295281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 162 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 295281 is about 543.3976444557. The cubic root of 295281 is about 66.5904323025.

It can be divided in two parts, 295 and 281, that added together give a square (576 = 24²).

The spelling of 295281 in words is "two hundred ninety-five thousand, two hundred eighty-one".