2543033 has 2 divisors, whose sum is σ = 2543034. Its totient is φ = 2543032.

The previous prime is 2543027. The next prime is 2543059. The reversal of 2543033 is 3303452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2226064 + 316969 = 1492^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543033 - 2¹⁰ = 2542009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542996 and 2543014.

It is not a weakly prime, because it can be changed into another prime (2543633) 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, 1271516 + 1271517.

It is an arithmetic number, because the mean of its divisors is an integer number (1271517).

2^2543033 is an apocalyptic number.

It is an amenable number.

2543033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543033 is an equidigital number, since it uses as much as digits as its factorization.

2543033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2543033 is about 1594.6889978927. The cubic root of 2543033 is about 136.4951851495.

Adding to 2543033 its reverse (3303452), we get a palindrome (5846485).

The spelling of 2543033 in words is "two million, five hundred forty-three thousand, thirty-three".