6499925233 has 2 divisors, whose sum is σ = 6499925234. Its totient is φ = 6499925232.

The previous prime is 6499925227. The next prime is 6499925269. The reversal of 6499925233 is 3325299946.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6462873664 + 37051569 = 80392^2 + 6087^2 .

It is a cyclic number.

It is not a de Polignac number, because 6499925233 - 2¹³ = 6499917041 is a prime.

It is not a weakly prime, because it can be changed into another prime (6499925273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249962616 + 3249962617.

It is an arithmetic number, because the mean of its divisors is an integer number (3249962617).

Almost surely, 2^6499925233 is an apocalyptic number.

It is an amenable number.

6499925233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499925233 is an equidigital number, since it uses as much as digits as its factorization.

6499925233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 52.

The square root of 6499925233 is about 80622.1137964020. The cubic root of 6499925233 is about 1866.2484227745.

The spelling of 6499925233 in words is "six billion, four hundred ninety-nine million, nine hundred twenty-five thousand, two hundred thirty-three".