825306806 has 8 divisors (see below), whose sum is σ = 1238382000. Its totient is φ = 412512808.

The previous prime is 825306799. The next prime is 825306817. The reversal of 825306806 is 608603528.

825306806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×825306806² = 1362262648059843272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825306806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62801 + ... + 74796.

It is an arithmetic number, because the mean of its divisors is an integer number (154797750).

Almost surely, 2^825306806 is an apocalyptic number.

825306806 is a deficient number, since it is larger than the sum of its proper divisors (413075194).

825306806 is a wasteful number, since it uses less digits than its factorization.

825306806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140598.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 825306806 is about 28728.1535431709. The cubic root of 825306806 is about 938.0049758557.

The spelling of 825306806 in words is "eight hundred twenty-five million, three hundred six thousand, eight hundred six".