33132252 has 24 divisors (see below), whose sum is σ = 81856656. Its totient is φ = 10394368.

The previous prime is 33132241. The next prime is 33132271. The reversal of 33132252 is 25223133.

It is a super-2 number, since 2×33132252² = 2195492245183008, which contains 22 as substring.

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, 81003 + ... + 81410.

It is an arithmetic number, because the mean of its divisors is an integer number (3410694).

Almost surely, 2^33132252 is an apocalyptic number.

It is an amenable number.

33132252 is an abundant number, since it is smaller than the sum of its proper divisors (48724404).

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

33132252 is a wasteful number, since it uses less digits than its factorization.

33132252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162437 (or 162435 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 33132252 is about 5756.0621956334. The cubic root of 33132252 is about 321.1813495703.

Adding to 33132252 its reverse (25223133), we get a palindrome (58355385).

It can be divided in two parts, 3313 and 2252, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 33132252 in words is "thirty-three million, one hundred thirty-two thousand, two hundred fifty-two".