3256116529 has 2 divisors, whose sum is σ = 3256116530. Its totient is φ = 3256116528.

The previous prime is 3256116419. The next prime is 3256116553. The reversal of 3256116529 is 9256116523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2626357504 + 629759025 = 51248^2 + 25095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256116529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3256116491 and 3256116500.

It is not a weakly prime, because it can be changed into another prime (3256116599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628058264 + 1628058265.

It is an arithmetic number, because the mean of its divisors is an integer number (1628058265).

Almost surely, 2^3256116529 is an apocalyptic number.

It is an amenable number.

3256116529 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256116529 is an equidigital number, since it uses as much as digits as its factorization.

3256116529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 3256116529 is about 57062.3915464468. The cubic root of 3256116529 is about 1482.1766925386.

The spelling of 3256116529 in words is "three billion, two hundred fifty-six million, one hundred sixteen thousand, five hundred twenty-nine".