6506002231 has 2 divisors, whose sum is σ = 6506002232. Its totient is φ = 6506002230.

The previous prime is 6506002219. The next prime is 6506002253. The reversal of 6506002231 is 1322006056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6506002231 - 2¹¹ = 6506000183 is a prime.

It is a super-2 number, since 2×6506002231² = 84656130059553954722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6506002196 and 6506002205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6506002831) 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, 3253001115 + 3253001116.

It is an arithmetic number, because the mean of its divisors is an integer number (3253001116).

Almost surely, 2^6506002231 is an apocalyptic number.

6506002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506002231 is an equidigital number, since it uses as much as digits as its factorization.

6506002231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6506002231 is about 80659.7931499951. The cubic root of 6506002231 is about 1866.8298476854.

Adding to 6506002231 its reverse (1322006056), we get a palindrome (7828008287).

The spelling of 6506002231 in words is "six billion, five hundred six million, two thousand, two hundred thirty-one".