33325332 has 12 divisors (see below), whose sum is σ = 77759136. Its totient is φ = 11108440.

The previous prime is 33325319. The next prime is 33325349. The reversal of 33325332 is 23352333.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33325332² = 2221155505820448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388544 + ... + 1388567.

It is an arithmetic number, because the mean of its divisors is an integer number (6479928).

Almost surely, 2^33325332 is an apocalyptic number.

It is an amenable number.

33325332 is an abundant number, since it is smaller than the sum of its proper divisors (44433804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33325332 is a wasteful number, since it uses less digits than its factorization.

33325332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777118 (or 2777116 counting only the distinct ones).

The product of its digits is 4860, while the sum is 24.

The square root of 33325332 is about 5772.8097145151. The cubic root of 33325332 is about 321.8040421332.

Adding to 33325332 its reverse (23352333), we get a palindrome (56677665).

The spelling of 33325332 in words is "thirty-three million, three hundred twenty-five thousand, three hundred thirty-two".