63533452 has 24 divisors (see below), whose sum is σ = 117929952. Its totient is φ = 29884800.

The previous prime is 63533447. The next prime is 63533453. The reversal of 63533452 is 25433536.

It is a happy number.

63533452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63533453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 11272.

It is an arithmetic number, because the mean of its divisors is an integer number (4913748).

Almost surely, 2^63533452 is an apocalyptic number.

It is an amenable number.

63533452 is a deficient number, since it is larger than the sum of its proper divisors (54396500).

63533452 is a wasteful number, since it uses less digits than its factorization.

63533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409 (or 11407 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 63533452 is about 7970.7874140514. The cubic root of 63533452 is about 399.0256535496.

Adding to 63533452 its reverse (25433536), we get a palindrome (88966988).

The spelling of 63533452 in words is "sixty-three million, five hundred thirty-three thousand, four hundred fifty-two".