825321036 has 24 divisors (see below), whose sum is σ = 1926331120. Its totient is φ = 275023872.

The previous prime is 825321023. The next prime is 825321043. The reversal of 825321036 is 630123528.

It is a super-2 number, since 2×825321036² = 1362309624928226592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 825320994 and 825321012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41220 + ... + 57876.

Almost surely, 2^825321036 is an apocalyptic number.

It is an amenable number.

825321036 is an abundant number, since it is smaller than the sum of its proper divisors (1101010084).

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

825321036 is a wasteful number, since it uses less digits than its factorization.

825321036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20793 (or 20791 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 825321036 is about 28728.4012085601. The cubic root of 825321036 is about 938.0103668747.

The spelling of 825321036 in words is "eight hundred twenty-five million, three hundred twenty-one thousand, thirty-six".