5681033 has 2 divisors, whose sum is σ = 5681034. Its totient is φ = 5681032.

The previous prime is 5681003. The next prime is 5681059. The reversal of 5681033 is 3301865.

It is an a-pointer prime, because the next prime (5681059) can be obtained adding 5681033 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 238144 = 2333^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 5681033 - 2¹⁰ = 5680009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5680993 and 5681011.

It is not a weakly prime, because it can be changed into another prime (5681003) 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, 2840516 + 2840517.

It is an arithmetic number, because the mean of its divisors is an integer number (2840517).

Almost surely, 2^5681033 is an apocalyptic number.

It is an amenable number.

5681033 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681033 is an equidigital number, since it uses as much as digits as its factorization.

5681033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5681033 is about 2383.4917662958. The cubic root of 5681033 is about 178.4332437696.

Adding to 5681033 its reverse (3301865), we get a palindrome (8982898).

The spelling of 5681033 in words is "five million, six hundred eighty-one thousand, thirty-three".