6530238541 has 2 divisors, whose sum is σ = 6530238542. Its totient is φ = 6530238540.

The previous prime is 6530238529. The next prime is 6530238553. The reversal of 6530238541 is 1458320356.

It is the 32991-st star number.

It is a balanced prime because it is at equal distance from previous prime (6530238529) and next prime (6530238553).

It can be written as a sum of positive squares in only one way, i.e., 6521208516 + 9030025 = 80754^2 + 3005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6530238541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6530238541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6530238511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265119270 + 3265119271.

It is an arithmetic number, because the mean of its divisors is an integer number (3265119271).

Almost surely, 2^6530238541 is an apocalyptic number.

It is an amenable number.

6530238541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530238541 is an equidigital number, since it uses as much as digits as its factorization.

6530238541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 6530238541 is about 80809.8913561948. The cubic root of 6530238541 is about 1869.1450943674.

Adding to 6530238541 its reverse (1458320356), we get a palindrome (7988558897).

The spelling of 6530238541 in words is "six billion, five hundred thirty million, two hundred thirty-eight thousand, five hundred forty-one".