5259989453 has 2 divisors, whose sum is σ = 5259989454. Its totient is φ = 5259989452.

The previous prime is 5259989419. The next prime is 5259989473. The reversal of 5259989453 is 3549899525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5227579204 + 32410249 = 72302^2 + 5693^2 .

It is a cyclic number.

It is not a de Polignac number, because 5259989453 - 2²⁸ = 4991553997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5259989392 and 5259989401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5259989473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629994726 + 2629994727.

It is an arithmetic number, because the mean of its divisors is an integer number (2629994727).

Almost surely, 2^5259989453 is an apocalyptic number.

It is an amenable number.

5259989453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5259989453 is an equidigital number, since it uses as much as digits as its factorization.

5259989453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496000, while the sum is 59.

The square root of 5259989453 is about 72525.7847458406. The cubic root of 5259989453 is about 1739.1149606834.

The spelling of 5259989453 in words is "five billion, two hundred fifty-nine million, nine hundred eighty-nine thousand, four hundred fifty-three".