52643122 has 16 divisors (see below), whose sum is σ = 91726272. Its totient is φ = 22191120.

The previous prime is 52643117. The next prime is 52643153. The reversal of 52643122 is 22134625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29968 + ... + 31675.

It is an arithmetic number, because the mean of its divisors is an integer number (5732892).

Almost surely, 2^52643122 is an apocalyptic number.

52643122 is a deficient number, since it is larger than the sum of its proper divisors (39083150).

52643122 is a wasteful number, since it uses less digits than its factorization.

52643122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61713.

The product of its digits is 2880, while the sum is 25.

The square root of 52643122 is about 7255.5580074864. The cubic root of 52643122 is about 374.7835717067.

Adding to 52643122 its reverse (22134625), we get a palindrome (74777747).

The spelling of 52643122 in words is "fifty-two million, six hundred forty-three thousand, one hundred twenty-two".