3031125289 has 2 divisors, whose sum is σ = 3031125290. Its totient is φ = 3031125288.

The previous prime is 3031125287. The next prime is 3031125329. The reversal of 3031125289 is 9825211303.

3031125289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3028851225 + 2274064 = 55035^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031125289 - 2¹ = 3031125287 is a prime.

Together with 3031125287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3031125281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515562644 + 1515562645.

It is an arithmetic number, because the mean of its divisors is an integer number (1515562645).

Almost surely, 2^3031125289 is an apocalyptic number.

It is an amenable number.

3031125289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031125289 is an equidigital number, since it uses as much as digits as its factorization.

3031125289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 3031125289 is about 55055.6562852537. The cubic root of 3031125289 is about 1447.2202454022.

The spelling of 3031125289 in words is "three billion, thirty-one million, one hundred twenty-five thousand, two hundred eighty-nine".