33152252 has 24 divisors (see below), whose sum is σ = 66662400. Its totient is φ = 14131440.

The previous prime is 33152239. The next prime is 33152291. The reversal of 33152252 is 25225133.

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, 2249 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^33152252 is an apocalyptic number.

It is an amenable number.

33152252 is an abundant number, since it is smaller than the sum of its proper divisors (33510148).

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

33152252 is a wasteful number, since it uses less digits than its factorization.

33152252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401 (or 6399 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 33152252 is about 5757.7992323456. The cubic root of 33152252 is about 321.2459626941.

Adding to 33152252 its reverse (25225133), we get a palindrome (58377385).

The spelling of 33152252 in words is "thirty-three million, one hundred fifty-two thousand, two hundred fifty-two".