825242206 has 4 divisors (see below), whose sum is σ = 1237863312. Its totient is φ = 412621102.

The previous prime is 825242179. The next prime is 825242207. The reversal of 825242206 is 602242528.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825242207) by changing a digit.

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 as a sum of consecutive naturals, namely, 206310550 + ... + 206310553.

It is an arithmetic number, because the mean of its divisors is an integer number (309465828).

Almost surely, 2^825242206 is an apocalyptic number.

825242206 is a deficient number, since it is larger than the sum of its proper divisors (412621106).

825242206 is a wasteful number, since it uses less digits than its factorization.

825242206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412621105.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 825242206 is about 28727.0291885534. The cubic root of 825242206 is about 937.9805014412.

The spelling of 825242206 in words is "eight hundred twenty-five million, two hundred forty-two thousand, two hundred six".