33150252 has 24 divisors (see below), whose sum is σ = 77637616. Its totient is φ = 11009088.

The previous prime is 33150251. The next prime is 33150287. The reversal of 33150252 is 25205133.

It is not an unprimeable number, because it can be changed into a prime (33150251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663 + ... + 8310.

Almost surely, 2^33150252 is an apocalyptic number.

It is an amenable number.

33150252 is an abundant number, since it is smaller than the sum of its proper divisors (44487364).

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

33150252 is a wasteful number, since it uses less digits than its factorization.

33150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257 (or 10255 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 33150252 is about 5757.6255522568. The cubic root of 33150252 is about 321.2395025513.

Adding to 33150252 its reverse (25205133), we get a palindrome (58355385).

The spelling of 33150252 in words is "thirty-three million, one hundred fifty thousand, two hundred fifty-two".