262285 has 4 divisors (see below), whose sum is σ = 314748. Its totient is φ = 209824.

The previous prime is 262271. The next prime is 262303. The reversal of 262285 is 582262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 56169 = 454^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 262285 - 2⁵ = 262253 is a prime.

It is a d-powerful number, because it can be written as 2 + 6 + 2¹⁷ + 2¹⁷ + 8 + 5³ .

It is a Duffinian number.

262285 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26224 + ... + 26233.

It is an arithmetic number, because the mean of its divisors is an integer number (78687).

2²⁶²²⁸⁵ is an apocalyptic number.

It is an amenable number.

262285 is a deficient number, since it is larger than the sum of its proper divisors (52463).

262285 is an equidigital number, since it uses as much as digits as its factorization.

262285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52462.

The product of its digits is 1920, while the sum is 25.

The square root of 262285 is about 512.1376768019. The cubic root of 262285 is about 64.0114725527.

The spelling of 262285 in words is "two hundred sixty-two thousand, two hundred eighty-five".