52021033 has 2 divisors, whose sum is σ = 52021034. Its totient is φ = 52021032.

The previous prime is 52020977. The next prime is 52021049. The reversal of 52021033 is 33012025.

52021033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (52021049) can be obtained adding 52021033 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39538944 + 12482089 = 6288^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 52021033 - 2¹³ = 52012841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52020998 and 52021016.

It is not a weakly prime, because it can be changed into another prime (52021063) 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, 26010516 + 26010517.

It is an arithmetic number, because the mean of its divisors is an integer number (26010517).

Almost surely, 2^52021033 is an apocalyptic number.

It is an amenable number.

52021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

52021033 is an equidigital number, since it uses as much as digits as its factorization.

52021033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52021033 is about 7212.5607796399. The cubic root of 52021033 is about 373.3014331976.

Adding to 52021033 its reverse (33012025), we get a palindrome (85033058).

The spelling of 52021033 in words is "fifty-two million, twenty-one thousand, thirty-three".