3221752033 has 2 divisors, whose sum is σ = 3221752034. Its totient is φ = 3221752032.

The previous prime is 3221752031. The next prime is 3221752057. The reversal of 3221752033 is 3302571223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2006323264 + 1215428769 = 44792^2 + 34863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221752033 - 2¹ = 3221752031 is a prime.

Together with 3221752031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3221751992 and 3221752010.

It is not a weakly prime, because it can be changed into another prime (3221752031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610876016 + 1610876017.

It is an arithmetic number, because the mean of its divisors is an integer number (1610876017).

Almost surely, 2^3221752033 is an apocalyptic number.

It is an amenable number.

3221752033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221752033 is an equidigital number, since it uses as much as digits as its factorization.

3221752033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3221752033 is about 56760.4794993841. The cubic root of 3221752033 is about 1476.9440279606.

The spelling of 3221752033 in words is "three billion, two hundred twenty-one million, seven hundred fifty-two thousand, thirty-three".