5681089 has 2 divisors, whose sum is σ = 5681090. Its totient is φ = 5681088.

The previous prime is 5681059. The next prime is 5681119. The reversal of 5681089 is 9801865.

It is a balanced prime because it is at equal distance from previous prime (5681059) and next prime (5681119).

It can be written as a sum of positive squares in only one way, i.e., 5602689 + 78400 = 2367^2 + 280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5681089 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5681059) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840544 + 2840545.

It is an arithmetic number, because the mean of its divisors is an integer number (2840545).

Almost surely, 2^5681089 is an apocalyptic number.

It is an amenable number.

5681089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681089 is an equidigital number, since it uses as much as digits as its factorization.

5681089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5681089 is about 2383.5035137377. The cubic root of 5681089 is about 178.4338300614.

The spelling of 5681089 in words is "five million, six hundred eighty-one thousand, eighty-nine".