825724368 has 100 divisors (see below), whose sum is σ = 2731328160. Its totient is φ = 235918656.

The previous prime is 825724351. The next prime is 825724369. The reversal of 825724368 is 863427528.

825724368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825724369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36438 + ... + 54581.

Almost surely, 2^825724368 is an apocalyptic number.

It is an amenable number.

825724368 is an abundant number, since it is smaller than the sum of its proper divisors (1905603792).

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

825724368 is a wasteful number, since it uses less digits than its factorization.

825724368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91046 (or 91031 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 825724368 is about 28735.4200943713. The cubic root of 825724368 is about 938.1631429736.

The spelling of 825724368 in words is "eight hundred twenty-five million, seven hundred twenty-four thousand, three hundred sixty-eight".