3250560689 has 2 divisors, whose sum is σ = 3250560690. Its totient is φ = 3250560688.

The previous prime is 3250560683. The next prime is 3250560697. The reversal of 3250560689 is 9860650523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2121063025 + 1129497664 = 46055^2 + 33608^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250560689 - 2⁴ = 3250560673 is a prime.

It is a super-2 number, since 2×3250560689² = 21132289585744309442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3250560683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625280344 + 1625280345.

It is an arithmetic number, because the mean of its divisors is an integer number (1625280345).

Almost surely, 2^3250560689 is an apocalyptic number.

It is an amenable number.

3250560689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250560689 is an equidigital number, since it uses as much as digits as its factorization.

3250560689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 3250560689 is about 57013.6886107187. The cubic root of 3250560689 is about 1481.3332107907. Note that the first 3 decimals are identical.

The spelling of 3250560689 in words is "three billion, two hundred fifty million, five hundred sixty thousand, six hundred eighty-nine".