65225299 has 2 divisors, whose sum is σ = 65225300. Its totient is φ = 65225298.

The previous prime is 65225291. The next prime is 65225317. The reversal of 65225299 is 99252256.

65225299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65225299 - 2³ = 65225291 is a prime.

It is not a weakly prime, because it can be changed into another prime (65225291) 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, 32612649 + 32612650.

It is an arithmetic number, because the mean of its divisors is an integer number (32612650).

Almost surely, 2^65225299 is an apocalyptic number.

65225299 is a deficient number, since it is larger than the sum of its proper divisors (1).

65225299 is an equidigital number, since it uses as much as digits as its factorization.

65225299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 65225299 is about 8076.2181124583. The cubic root of 65225299 is about 402.5365865692.

The spelling of 65225299 in words is "sixty-five million, two hundred twenty-five thousand, two hundred ninety-nine".