64752052 has 6 divisors (see below), whose sum is σ = 113316098. Its totient is φ = 32376024.

The previous prime is 64752043. The next prime is 64752067. The reversal of 64752052 is 25025746.

64752052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39891856 + 24860196 = 6316^2 + 4986^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8094003 + ... + 8094010.

Almost surely, 2^64752052 is an apocalyptic number.

It is an amenable number.

64752052 is a deficient number, since it is larger than the sum of its proper divisors (48564046).

64752052 is a wasteful number, since it uses less digits than its factorization.

64752052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188017 (or 16188015 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 64752052 is about 8046.8659737813. The cubic root of 64752052 is about 401.5606777926.

Adding to 64752052 its reverse (25025746), we get a palindrome (89777798).

The spelling of 64752052 in words is "sixty-four million, seven hundred fifty-two thousand, fifty-two".