3256541289 has 12 divisors (see below), whose sum is σ = 4855631872. Its totient is φ = 2100994200.

The previous prime is 3256541269. The next prime is 3256541291. The reversal of 3256541289 is 9821456523.

3256541289 is a `hidden beast` number, since 3 + 2 + 565 + 4 + 1 + 2 + 89 = 666.

It is not a de Polignac number, because 3256541289 - 2⁸ = 3256541033 is a prime.

It is a super-2 number, since 2×3256541289² = 21210122333923563042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256541219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5835817 + ... + 5836374.

Almost surely, 2^3256541289 is an apocalyptic number.

It is an amenable number.

3256541289 is a deficient number, since it is larger than the sum of its proper divisors (1599090583).

3256541289 is a wasteful number, since it uses less digits than its factorization.

3256541289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672228 (or 11672225 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 3256541289 is about 57066.1133160477. The cubic root of 3256541289 is about 1482.2411396586.

The spelling of 3256541289 in words is "three billion, two hundred fifty-six million, five hundred forty-one thousand, two hundred eighty-nine".