802533 has 4 divisors (see below), whose sum is σ = 1070048. Its totient is φ = 535020.

The previous prime is 802531. The next prime is 802573. The reversal of 802533 is 335208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 802533 - 2¹ = 802531 is a prime.

It is a D-number.

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 802533.

It is not an unprimeable number, because it can be changed into a prime (802531) 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, 133753 + ... + 133758.

It is an arithmetic number, because the mean of its divisors is an integer number (267512).

2⁸⁰²⁵³³ is an apocalyptic number.

It is an amenable number.

802533 is a deficient number, since it is larger than the sum of its proper divisors (267515).

802533 is a wasteful number, since it uses less digits than its factorization.

802533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267514.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 802533 is about 895.8420619730. The cubic root of 802533 is about 92.9296496523.

The spelling of 802533 in words is "eight hundred two thousand, five hundred thirty-three".