33500133052 has 24 divisors (see below), whose sum is σ = 61181259552. Its totient is φ = 16019942400.

The previous prime is 33500133047. The next prime is 33500133077. The reversal of 33500133052 is 25033100533.

It is a happy number.

It is a super-2 number, since 2×33500133052² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092652 + ... + 1122892.

It is an arithmetic number, because the mean of its divisors is an integer number (2549219148).

Almost surely, 2^33500133052 is an apocalyptic number.

It is an amenable number.

33500133052 is a deficient number, since it is larger than the sum of its proper divisors (27681126500).

33500133052 is a wasteful number, since it uses less digits than its factorization.

33500133052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42309 (or 42307 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 33500133052 its reverse (25033100533), we get a palindrome (58533233585).

The spelling of 33500133052 in words is "thirty-three billion, five hundred million, one hundred thirty-three thousand, fifty-two".