5251789 has 2 divisors, whose sum is σ = 5251790. Its totient is φ = 5251788.

The previous prime is 5251787. The next prime is 5251819. The reversal of 5251789 is 9871525.

5251789 is digitally balanced in base 3, 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., 4515625 + 736164 = 2125^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251789 - 2¹ = 5251787 is a prime.

Together with 5251787, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625894 + 2625895.

It is an arithmetic number, because the mean of its divisors is an integer number (2625895).

Almost surely, 2^5251789 is an apocalyptic number.

It is an amenable number.

5251789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251789 is an equidigital number, since it uses as much as digits as its factorization.

5251789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 37.

The square root of 5251789 is about 2291.6782060316. The cubic root of 5251789 is about 173.8210716267.

The spelling of 5251789 in words is "five million, two hundred fifty-one thousand, seven hundred eighty-nine".