825359 has 4 divisors (see below), whose sum is σ = 847704. Its totient is φ = 803016.

The previous prime is 825353. The next prime is 825361. The reversal of 825359 is 953528.

It is a happy number.

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 825359 - 2⁴ = 825343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825353) 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, 11117 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (211926).

2⁸²⁵³⁵⁹ is an apocalyptic number.

825359 is a deficient number, since it is larger than the sum of its proper divisors (22345).

825359 is a wasteful number, since it uses less digits than its factorization.

825359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344.

The product of its digits is 10800, while the sum is 32.

The square root of 825359 is about 908.4927077308. The cubic root of 825359 is about 93.8024749189.

The spelling of 825359 in words is "eight hundred twenty-five thousand, three hundred fifty-nine".