6482520181 has 2 divisors, whose sum is σ = 6482520182. Its totient is φ = 6482520180.

The previous prime is 6482520179. The next prime is 6482520217. The reversal of 6482520181 is 1810252846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6048172900 + 434347281 = 77770^2 + 20841^2 .

It is a cyclic number.

It is not a de Polignac number, because 6482520181 - 2¹ = 6482520179 is a prime.

It is a super-2 number, since 2×6482520181² = 84046135794144545522, which contains 22 as substring.

Together with 6482520179, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6482520181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6482550181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241260090 + 3241260091.

It is an arithmetic number, because the mean of its divisors is an integer number (3241260091).

Almost surely, 2^6482520181 is an apocalyptic number.

It is an amenable number.

6482520181 is a deficient number, since it is larger than the sum of its proper divisors (1).

6482520181 is an equidigital number, since it uses as much as digits as its factorization.

6482520181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 6482520181 is about 80514.0992683890. The cubic root of 6482520181 is about 1864.5811632442.

The spelling of 6482520181 in words is "six billion, four hundred eighty-two million, five hundred twenty thousand, one hundred eighty-one".