33021052 has 24 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 16092336.

The previous prime is 33021049. The next prime is 33021071. The reversal of 33021052 is 25012033.

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, 25599 + ... + 26857.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^33021052 is an apocalyptic number.

It is an amenable number.

33021052 is a deficient number, since it is larger than the sum of its proper divisors (26249348).

33021052 is a wasteful number, since it uses less digits than its factorization.

33021052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 33021052 is about 5746.3946958071. The cubic root of 33021052 is about 320.8216255843.

Adding to 33021052 its reverse (25012033), we get a palindrome (58033085).

The spelling of 33021052 in words is "thirty-three million, twenty-one thousand, fifty-two".