533285 has 4 divisors (see below), whose sum is σ = 639948. Its totient is φ = 426624.

The previous prime is 533263. The next prime is 533297. The reversal of 533285 is 582335.

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 368449 + 164836 = 607^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 533285 - 2¹⁰ = 532261 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53324 + ... + 53333.

It is an arithmetic number, because the mean of its divisors is an integer number (159987).

2⁵³³²⁸⁵ is an apocalyptic number.

It is an amenable number.

533285 is a deficient number, since it is larger than the sum of its proper divisors (106663).

533285 is a wasteful number, since it uses less digits than its factorization.

533285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106662.

The product of its digits is 3600, while the sum is 26.

The square root of 533285 is about 730.2636510193. The cubic root of 533285 is about 81.0935767578.

It can be divided in two parts, 533 and 285, that added together give a palindrome (818).

The spelling of 533285 in words is "five hundred thirty-three thousand, two hundred eighty-five".