828253 has 4 divisors (see below), whose sum is σ = 864288. Its totient is φ = 792220.

The previous prime is 828239. The next prime is 828277. The reversal of 828253 is 352828.

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 a cyclic number.

It is not a de Polignac number, because 828253 - 2⁵ = 828221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17983 + ... + 18028.

It is an arithmetic number, because the mean of its divisors is an integer number (216072).

2⁸²⁸²⁵³ is an apocalyptic number.

It is an amenable number.

828253 is a deficient number, since it is larger than the sum of its proper divisors (36035).

828253 is a wasteful number, since it uses less digits than its factorization.

828253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034.

The product of its digits is 3840, while the sum is 28.

The square root of 828253 is about 910.0840620514. The cubic root of 828253 is about 93.9119818913.

It can be divided in two parts, 82825 and 3, that added together give a palindrome (82828).

The spelling of 828253 in words is "eight hundred twenty-eight thousand, two hundred fifty-three".