33125083291 has 2 divisors, whose sum is σ = 33125083292. Its totient is φ = 33125083290.

The previous prime is 33125083247. The next prime is 33125083297. The reversal of 33125083291 is 19238052133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33125083291 - 2²⁷ = 32990865563 is a prime.

It is a super-2 number, since 2×33125083291² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33125083291.

It is not a weakly prime, because it can be changed into another prime (33125083297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562541645 + 16562541646.

It is an arithmetic number, because the mean of its divisors is an integer number (16562541646).

Almost surely, 2^33125083291 is an apocalyptic number.

33125083291 is a deficient number, since it is larger than the sum of its proper divisors (1).

33125083291 is an equidigital number, since it uses as much as digits as its factorization.

33125083291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 33125083291 in words is "thirty-three billion, one hundred twenty-five million, eighty-three thousand, two hundred ninety-one".