33125452133 has 4 divisors (see below), whose sum is σ = 33147552000. Its totient is φ = 33103352268.

The previous prime is 33125452123. The next prime is 33125452177.

33125452133 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33125452133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33125452133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33125452123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11047685 + ... + 11050682.

It is an arithmetic number, because the mean of its divisors is an integer number (8286888000).

Almost surely, 2^33125452133 is an apocalyptic number.

It is an amenable number.

33125452133 is a deficient number, since it is larger than the sum of its proper divisors (22099867).

33125452133 is a wasteful number, since it uses less digits than its factorization.

33125452133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099866.

The product of its digits is 32400, while the sum is 32.

The spelling of 33125452133 in words is "thirty-three billion, one hundred twenty-five million, four hundred fifty-two thousand, one hundred thirty-three".