3256065517 has 2 divisors, whose sum is σ = 3256065518. Its totient is φ = 3256065516.

The previous prime is 3256065499. The next prime is 3256065521. The reversal of 3256065517 is 7155606523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235965796 + 1020099721 = 47286^2 + 31939^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256065517 - 2¹⁵ = 3256032749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3256065517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256065317) 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, 1628032758 + 1628032759.

It is an arithmetic number, because the mean of its divisors is an integer number (1628032759).

Almost surely, 2^3256065517 is an apocalyptic number.

It is an amenable number.

3256065517 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256065517 is an equidigital number, since it uses as much as digits as its factorization.

3256065517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 3256065517 is about 57061.9445602759. The cubic root of 3256065517 is about 1482.1689523168.

The spelling of 3256065517 in words is "three billion, two hundred fifty-six million, sixty-five thousand, five hundred seventeen".