825339 has 8 divisors (see below), whose sum is σ = 1111552. Its totient is φ = 544680.

The previous prime is 825337. The next prime is 825343. The reversal of 825339 is 933528.

It is a happy number.

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

It is not a de Polignac number, because 825339 - 2¹ = 825337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (138944).

2⁸²⁵³³⁹ is an apocalyptic number.

825339 is a deficient number, since it is larger than the sum of its proper divisors (286213).

825339 is a wasteful number, since it uses less digits than its factorization.

825339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777.

The product of its digits is 6480, while the sum is 30.

The square root of 825339 is about 908.4817004211. The cubic root of 825339 is about 93.8017172427.

The spelling of 825339 in words is "eight hundred twenty-five thousand, three hundred thirty-nine".