825304 has 16 divisors (see below), whose sum is σ = 1570320. Its totient is φ = 406560.

The previous prime is 825301. The next prime is 825329. The reversal of 825304 is 403528.

It is a super-2 number, since 2×825304² = 1362253384832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825301) 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, 159 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (98145).

2⁸²⁵³⁰⁴ is an apocalyptic number.

It is an amenable number.

825304 is a deficient number, since it is larger than the sum of its proper divisors (745016).

825304 is a wasteful number, since it uses less digits than its factorization.

825304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 825304 is about 908.4624373082. The cubic root of 825304 is about 93.8003912799.

The spelling of 825304 in words is "eight hundred twenty-five thousand, three hundred four".