33552132 has 12 divisors (see below), whose sum is σ = 78288336. Its totient is φ = 11184040.

The previous prime is 33552131. The next prime is 33552133. The reversal of 33552132 is 23125533.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33552131) and next prime (33552133).

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

It is a super-2 number, since 2×33552132² = 2251491123490848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33552131) 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 in 3 ways as a sum of consecutive naturals, for example, 1397994 + ... + 1398017.

It is an arithmetic number, because the mean of its divisors is an integer number (6524028).

Almost surely, 2^33552132 is an apocalyptic number.

It is an amenable number.

33552132 is an abundant number, since it is smaller than the sum of its proper divisors (44736204).

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

33552132 is a wasteful number, since it uses less digits than its factorization.

33552132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796018 (or 2796016 counting only the distinct ones).

The product of its digits is 2700, while the sum is 24.

The square root of 33552132 is about 5792.4202195628. The cubic root of 33552132 is about 322.5324190714.

Adding to 33552132 its reverse (23125533), we get a palindrome (56677665).

The spelling of 33552132 in words is "thirty-three million, five hundred fifty-two thousand, one hundred thirty-two".