5268489851 has 2 divisors, whose sum is σ = 5268489852. Its totient is φ = 5268489850.

The previous prime is 5268489847. The next prime is 5268489869. The reversal of 5268489851 is 1589848625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5268489851 - 2² = 5268489847 is a prime.

It is not a weakly prime, because it can be changed into another prime (5268489881) 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 as a sum of consecutive naturals, namely, 2634244925 + 2634244926.

It is an arithmetic number, because the mean of its divisors is an integer number (2634244926).

Almost surely, 2^5268489851 is an apocalyptic number.

5268489851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5268489851 is an equidigital number, since it uses as much as digits as its factorization.

5268489851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 56.

The square root of 5268489851 is about 72584.3636811676. The cubic root of 5268489851 is about 1740.0512878483.

The spelling of 5268489851 in words is "five billion, two hundred sixty-eight million, four hundred eighty-nine thousand, eight hundred fifty-one".