825494796 has 72 divisors (see below), whose sum is σ = 2388675744. Its totient is φ = 235468800.

The previous prime is 825494749. The next prime is 825494801. The reversal of 825494796 is 697494528.

825494796 is a `hidden beast` number, since 8 + 2 + 549 + 4 + 7 + 96 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 174316 + ... + 178988.

It is an arithmetic number, because the mean of its divisors is an integer number (33176052).

Almost surely, 2^825494796 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 825494796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194337872).

825494796 is an abundant number, since it is smaller than the sum of its proper divisors (1563180948).

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

825494796 is a wasteful number, since it uses less digits than its factorization.

825494796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391 (or 5386 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 825494796 is about 28731.4252344014. The cubic root of 825494796 is about 938.0761906521.

The spelling of 825494796 in words is "eight hundred twenty-five million, four hundred ninety-four thousand, seven hundred ninety-six".