52352644 has 6 divisors (see below), whose sum is σ = 91617134. Its totient is φ = 26176320.

The previous prime is 52352617. The next prime is 52352659. The reversal of 52352644 is 44625325.

52352644 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., 35640900 + 16711744 = 5970^2 + 4088^2 .

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, 6544077 + ... + 6544084.

Almost surely, 2^52352644 is an apocalyptic number.

It is an amenable number.

52352644 is a deficient number, since it is larger than the sum of its proper divisors (39264490).

52352644 is a wasteful number, since it uses less digits than its factorization.

52352644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088165 (or 13088163 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 52352644 is about 7235.5126977983. The cubic root of 52352644 is about 374.0929640122.

Adding to 52352644 its reverse (44625325), we get a palindrome (96977969).

The spelling of 52352644 in words is "fifty-two million, three hundred fifty-two thousand, six hundred forty-four".