65633252 has 24 divisors (see below), whose sum is σ = 118480320. Its totient is φ = 31797920.

The previous prime is 65633233. The next prime is 65633257. The reversal of 65633252 is 25233656.

It is not an unprimeable number, because it can be changed into a prime (65633257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798 + ... + 18714.

It is an arithmetic number, because the mean of its divisors is an integer number (4936680).

Almost surely, 2^65633252 is an apocalyptic number.

It is an amenable number.

65633252 is a deficient number, since it is larger than the sum of its proper divisors (52847068).

65633252 is a wasteful number, since it uses less digits than its factorization.

65633252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4049 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 65633252 is about 8101.4351814972. The cubic root of 65633252 is about 403.3740674810.

The spelling of 65633252 in words is "sixty-five million, six hundred thirty-three thousand, two hundred fifty-two".