825835 has 8 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 625824.

The previous prime is 825829. The next prime is 825857. The reversal of 825835 is 538528.

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 825835 - 2³ = 825827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 825797 and 825806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2⁸²⁵⁸³⁵ is an apocalyptic number.

825835 is a deficient number, since it is larger than the sum of its proper divisors (217445).

825835 is a wasteful number, since it uses less digits than its factorization.

825835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717.

The product of its digits is 9600, while the sum is 31.

The square root of 825835 is about 908.7546423540. The cubic root of 825835 is about 93.8205040017.

The spelling of 825835 in words is "eight hundred twenty-five thousand, eight hundred thirty-five".