4250855789 has 2 divisors, whose sum is σ = 4250855790. Its totient is φ = 4250855788.

The previous prime is 4250855783. The next prime is 4250855849. The reversal of 4250855789 is 9875580524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4205522500 + 45333289 = 64850^2 + 6733^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250855789 - 2⁸ = 4250855533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4250855789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250855783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125427894 + 2125427895.

It is an arithmetic number, because the mean of its divisors is an integer number (2125427895).

Almost surely, 2^4250855789 is an apocalyptic number.

It is an amenable number.

4250855789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250855789 is an equidigital number, since it uses as much as digits as its factorization.

4250855789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The square root of 4250855789 is about 65198.5873236530. The cubic root of 4250855789 is about 1619.9146158575.

The spelling of 4250855789 in words is "four billion, two hundred fifty million, eight hundred fifty-five thousand, seven hundred eighty-nine".