824255 has 8 divisors (see below), whose sum is σ = 994032. Its totient is φ = 656128.

The previous prime is 824233. The next prime is 824269. The reversal of 824255 is 552428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 824255 - 2⁶ = 824191 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (124254).

2⁸²⁴²⁵⁵ is an apocalyptic number.

824255 is a deficient number, since it is larger than the sum of its proper divisors (169777).

824255 is a wasteful number, since it uses less digits than its factorization.

824255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 3200, while the sum is 26.

The square root of 824255 is about 907.8849045997. The cubic root of 824255 is about 93.7606328681.

The spelling of 824255 in words is "eight hundred twenty-four thousand, two hundred fifty-five".