52213141 has 2 divisors, whose sum is σ = 52213142. Its totient is φ = 52213140.

The previous prime is 52213123. The next prime is 52213157. The reversal of 52213141 is 14131225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49420900 + 2792241 = 7030^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 52213141 - 2¹³ = 52204949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52213181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106570 + 26106571.

It is an arithmetic number, because the mean of its divisors is an integer number (26106571).

Almost surely, 2^52213141 is an apocalyptic number.

It is an amenable number.

52213141 is a deficient number, since it is larger than the sum of its proper divisors (1).

52213141 is an equidigital number, since it uses as much as digits as its factorization.

52213141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 52213141 is about 7225.8661072566. The cubic root of 52213141 is about 373.7603891923.

Adding to 52213141 its reverse (14131225), we get a palindrome (66344366).

The spelling of 52213141 in words is "fifty-two million, two hundred thirteen thousand, one hundred forty-one".