802535 has 4 divisors (see below), whose sum is σ = 963048. Its totient is φ = 642024.

The previous prime is 802531. The next prime is 802573. The reversal of 802535 is 535208.

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

It is a cyclic number.

It is not a de Polignac number, because 802535 - 2² = 802531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 802535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80249 + ... + 80258.

It is an arithmetic number, because the mean of its divisors is an integer number (240762).

2⁸⁰²⁵³⁵ is an apocalyptic number.

802535 is a deficient number, since it is larger than the sum of its proper divisors (160513).

802535 is a wasteful number, since it uses less digits than its factorization.

802535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160512.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 802535 is about 895.8431782405. The cubic root of 802535 is about 92.9297268492.

It can be divided in two parts, 8025 and 35, that multiplied together give a triangular number (280875 = T₇₄₉).

The spelling of 802535 in words is "eight hundred two thousand, five hundred thirty-five".