825482812 has 54 divisors (see below), whose sum is σ = 1847156136. Its totient is φ = 321607440.

The previous prime is 825482789. The next prime is 825482831. The reversal of 825482812 is 218284528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6313 + ... + 41119.

Almost surely, 2^825482812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825482812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923578068).

825482812 is an abundant number, since it is smaller than the sum of its proper divisors (1021673324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825482812 is a wasteful number, since it uses less digits than its factorization.

825482812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34847 (or 34827 counting only the distinct ones).

The product of its digits is 81920, while the sum is 40.

The square root of 825482812 is about 28731.2166815121. The cubic root of 825482812 is about 938.0716511688.

The spelling of 825482812 in words is "eight hundred twenty-five million, four hundred eighty-two thousand, eight hundred twelve".