52213634 has 32 divisors (see below), whose sum is σ = 93864960. Its totient is φ = 21502800.

The previous prime is 52213633. The next prime is 52213661. The reversal of 52213634 is 43631225.

52213634 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 (52213631) 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 15 ways as a sum of consecutive naturals, for example, 6899 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (2933280).

Almost surely, 2^52213634 is an apocalyptic number.

52213634 is a deficient number, since it is larger than the sum of its proper divisors (41651326).

52213634 is a wasteful number, since it uses less digits than its factorization.

52213634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486.

The product of its digits is 4320, while the sum is 26.

The square root of 52213634 is about 7225.9002207337. The cubic root of 52213634 is about 373.7615655455.

Adding to 52213634 its reverse (43631225), we get a palindrome (95844859).

The spelling of 52213634 in words is "fifty-two million, two hundred thirteen thousand, six hundred thirty-four".