8245520333 has 2 divisors, whose sum is σ = 8245520334. Its totient is φ = 8245520332.

The previous prime is 8245520329. The next prime is 8245520351. The reversal of 8245520333 is 3330255428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7614656644 + 630863689 = 87262^2 + 25117^2 .

It is a cyclic number.

It is not a de Polignac number, because 8245520333 - 2² = 8245520329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8245520293 and 8245520302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8245520363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122760166 + 4122760167.

It is an arithmetic number, because the mean of its divisors is an integer number (4122760167).

Almost surely, 2^8245520333 is an apocalyptic number.

It is an amenable number.

8245520333 is a deficient number, since it is larger than the sum of its proper divisors (1).

8245520333 is an equidigital number, since it uses as much as digits as its factorization.

8245520333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 8245520333 is about 90804.8475192817. The cubic root of 8245520333 is about 2020.2542186504.

The spelling of 8245520333 in words is "eight billion, two hundred forty-five million, five hundred twenty thousand, three hundred thirty-three".