33215052 has 24 divisors (see below), whose sum is σ = 83463856. Its totient is φ = 10219968.

The previous prime is 33215051. The next prime is 33215071. The reversal of 33215052 is 25051233.

It is a super-2 number, since 2×33215052² = 2206479358725408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33215051) 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, 106303 + ... + 106614.

Almost surely, 2^33215052 is an apocalyptic number.

It is an amenable number.

33215052 is an abundant number, since it is smaller than the sum of its proper divisors (50248804).

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

33215052 is a wasteful number, since it uses less digits than its factorization.

33215052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212937 (or 212935 counting only the distinct ones).

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

The square root of 33215052 is about 5763.2501247126. The cubic root of 33215052 is about 321.4486791513.

Adding to 33215052 its reverse (25051233), we get a palindrome (58266285).

The spelling of 33215052 in words is "thirty-three million, two hundred fifteen thousand, fifty-two".