52213030 has 8 divisors (see below), whose sum is σ = 93983472. Its totient is φ = 20885208.

The previous prime is 52212989. The next prime is 52213039. The reversal of 52213030 is 3031225.

52213030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52212995 and 52213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213039) 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 3 ways as a sum of consecutive naturals, for example, 2610642 + ... + 2610661.

It is an arithmetic number, because the mean of its divisors is an integer number (11747934).

Almost surely, 2^52213030 is an apocalyptic number.

52213030 is a deficient number, since it is larger than the sum of its proper divisors (41770442).

52213030 is a wasteful number, since it uses less digits than its factorization.

52213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221310.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52213030 is about 7225.8584265124. The cubic root of 52213030 is about 373.7601243329.

Adding to 52213030 its reverse (3031225), we get a palindrome (55244255).

The spelling of 52213030 in words is "fifty-two million, two hundred thirteen thousand, thirty".