5145589 has 2 divisors, whose sum is σ = 5145590. Its totient is φ = 5145588.

The previous prime is 5145529. The next prime is 5145593. The reversal of 5145589 is 9855415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 119025 = 2242^2 + 345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145589 is a prime.

5145589 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572794 + 2572795.

It is an arithmetic number, because the mean of its divisors is an integer number (2572795).

Almost surely, 2^5145589 is an apocalyptic number.

It is an amenable number.

5145589 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145589 is an equidigital number, since it uses as much as digits as its factorization.

5145589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 37.

The square root of 5145589 is about 2268.3890759744. The cubic root of 5145589 is about 172.6414327019.

The spelling of 5145589 in words is "five million, one hundred forty-five thousand, five hundred eighty-nine".