6225328987 has 2 divisors, whose sum is σ = 6225328988. Its totient is φ = 6225328986.

The previous prime is 6225328981. The next prime is 6225328997. The reversal of 6225328987 is 7898235226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6225328987 - 2⁷ = 6225328859 is a prime.

It is not a weakly prime, because it can be changed into another prime (6225328981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112664493 + 3112664494.

It is an arithmetic number, because the mean of its divisors is an integer number (3112664494).

Almost surely, 2^6225328987 is an apocalyptic number.

6225328987 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225328987 is an equidigital number, since it uses as much as digits as its factorization.

6225328987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 6225328987 is about 78900.7540331523. The cubic root of 6225328987 is about 1839.5888521931.

The spelling of 6225328987 in words is "six billion, two hundred twenty-five million, three hundred twenty-eight thousand, nine hundred eighty-seven".