52305644 has 12 divisors (see below), whose sum is σ = 91585704. Its totient is φ = 26138304.

The previous prime is 52305637. The next prime is 52305691. The reversal of 52305644 is 44650325.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11279 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (7632142).

Almost surely, 2^52305644 is an apocalyptic number.

It is an amenable number.

52305644 is a deficient number, since it is larger than the sum of its proper divisors (39280060).

52305644 is a wasteful number, since it uses less digits than its factorization.

52305644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52305644 is about 7232.2640991601. The cubic root of 52305644 is about 373.9809821895.

Adding to 52305644 its reverse (44650325), we get a palindrome (96955969).

The spelling of 52305644 in words is "fifty-two million, three hundred five thousand, six hundred forty-four".