33020125429 has 2 divisors, whose sum is σ = 33020125430. Its totient is φ = 33020125428.

The previous prime is 33020125417. The next prime is 33020125477. The reversal of 33020125429 is 92452102033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30182112900 + 2838012529 = 173730^2 + 53273^2 .

It is a cyclic number.

It is not a de Polignac number, because 33020125429 - 2¹⁹ = 33019601141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33020125429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33020125499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16510062714 + 16510062715.

It is an arithmetic number, because the mean of its divisors is an integer number (16510062715).

Almost surely, 2^33020125429 is an apocalyptic number.

It is an amenable number.

33020125429 is a deficient number, since it is larger than the sum of its proper divisors (1).

33020125429 is an equidigital number, since it uses as much as digits as its factorization.

33020125429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 33020125429 in words is "thirty-three billion, twenty million, one hundred twenty-five thousand, four hundred twenty-nine".