33000252 has 12 divisors (see below), whose sum is σ = 77000616. Its totient is φ = 11000080.

The previous prime is 33000241. The next prime is 33000259. The reversal of 33000252 is 25200033.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000259) 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, 1374999 + ... + 1375022.

It is an arithmetic number, because the mean of its divisors is an integer number (6416718).

Almost surely, 2^33000252 is an apocalyptic number.

It is an amenable number.

33000252 is an abundant number, since it is smaller than the sum of its proper divisors (44000364).

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

33000252 is a wasteful number, since it uses less digits than its factorization.

33000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750028 (or 2750026 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 33000252 is about 5744.5845802808. The cubic root of 33000252 is about 320.7542494608.

Adding to 33000252 its reverse (25200033), we get a palindrome (58200285).

The spelling of 33000252 in words is "thirty-three million, two hundred fifty-two", and thus it is an aban number.