52140211 has 2 divisors, whose sum is σ = 52140212. Its totient is φ = 52140210.

The previous prime is 52140191. The next prime is 52140293. The reversal of 52140211 is 11204125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52140211 - 2⁹ = 52139699 is a prime.

It is not a weakly prime, because it can be changed into another prime (52150211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26070105 + 26070106.

It is an arithmetic number, because the mean of its divisors is an integer number (26070106).

Almost surely, 2^52140211 is an apocalyptic number.

52140211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52140211 is an equidigital number, since it uses as much as digits as its factorization.

52140211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 52140211 is about 7220.8178899623. The cubic root of 52140211 is about 373.5862884086.

Adding to 52140211 its reverse (11204125), we get a palindrome (63344336).

The spelling of 52140211 in words is "fifty-two million, one hundred forty thousand, two hundred eleven".