33252372961 has 2 divisors, whose sum is σ = 33252372962. Its totient is φ = 33252372960.

The previous prime is 33252372953. The next prime is 33252373003. The reversal of 33252372961 is 16927325233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33226362961 + 26010000 = 182281^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 33252372961 - 2³ = 33252372953 is a prime.

It is a super-2 number, since 2×33252372961² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33252376961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16626186480 + 16626186481.

It is an arithmetic number, because the mean of its divisors is an integer number (16626186481).

Almost surely, 2^33252372961 is an apocalyptic number.

It is an amenable number.

33252372961 is a deficient number, since it is larger than the sum of its proper divisors (1).

33252372961 is an equidigital number, since it uses as much as digits as its factorization.

33252372961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The spelling of 33252372961 in words is "thirty-three billion, two hundred fifty-two million, three hundred seventy-two thousand, nine hundred sixty-one".