33534545252 has 12 divisors (see below), whose sum is σ = 63199719996. Its totient is φ = 15477482400.

The previous prime is 33534545251. The next prime is 33534545323. The reversal of 33534545252 is 25254543533.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18500352256 + 15034192996 = 136016^2 + 122614^2 .

It is a super-2 number, since 2×33534545252² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33534545251) 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, 322447499 + ... + 322447602.

It is an arithmetic number, because the mean of its divisors is an integer number (5266643333).

Almost surely, 2^33534545252 is an apocalyptic number.

It is an amenable number.

33534545252 is a deficient number, since it is larger than the sum of its proper divisors (29665174744).

33534545252 is a wasteful number, since it uses less digits than its factorization.

33534545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644895118 (or 644895116 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 41.

The spelling of 33534545252 in words is "thirty-three billion, five hundred thirty-four million, five hundred forty-five thousand, two hundred fifty-two".