33135352 has 8 divisors (see below), whose sum is σ = 62128800. Its totient is φ = 16567672.

The previous prime is 33135307. The next prime is 33135353. The reversal of 33135352 is 25353133.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33135353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070952 + ... + 2070967.

It is an arithmetic number, because the mean of its divisors is an integer number (7766100).

Almost surely, 2^33135352 is an apocalyptic number.

It is an amenable number.

33135352 is a deficient number, since it is larger than the sum of its proper divisors (28993448).

33135352 is a wasteful number, since it uses less digits than its factorization.

33135352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141925 (or 4141921 counting only the distinct ones).

The product of its digits is 4050, while the sum is 25.

The square root of 33135352 is about 5756.3314706504. The cubic root of 33135352 is about 321.1913663070.

Adding to 33135352 its reverse (25353133), we get a palindrome (58488485).

The spelling of 33135352 in words is "thirty-three million, one hundred thirty-five thousand, three hundred fifty-two".