825044306 has 8 divisors (see below), whose sum is σ = 1310364540. Its totient is φ = 388256128.

The previous prime is 825044303. The next prime is 825044359. The reversal of 825044306 is 603440528.

It can be written as a sum of positive squares in 2 ways, for example, as 789104281 + 35940025 = 28091^2 + 5995^2 .

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

It is not an unprimeable number, because it can be changed into a prime (825044303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12132971 + ... + 12133038.

Almost surely, 2^825044306 is an apocalyptic number.

825044306 is a deficient number, since it is larger than the sum of its proper divisors (485320234).

825044306 is a wasteful number, since it uses less digits than its factorization.

825044306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24266028.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 825044306 is about 28723.5844907978. The cubic root of 825044306 is about 937.9055169174.

The spelling of 825044306 in words is "eight hundred twenty-five million, forty-four thousand, three hundred six".