825080305 has 32 divisors (see below), whose sum is σ = 1176042240. Its totient is φ = 543701760.

The previous prime is 825080303. The next prime is 825080371. The reversal of 825080305 is 503080528.

It is not a de Polignac number, because 825080305 - 2¹ = 825080303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825080303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228615 + ... + 232195.

It is an arithmetic number, because the mean of its divisors is an integer number (36751320).

Almost surely, 2^825080305 is an apocalyptic number.

It is an amenable number.

825080305 is a deficient number, since it is larger than the sum of its proper divisors (350961935).

825080305 is a wasteful number, since it uses less digits than its factorization.

825080305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 825080305 is about 28724.2111292895. The cubic root of 825080305 is about 937.9191578696.

The spelling of 825080305 in words is "eight hundred twenty-five million, eighty thousand, three hundred five".