211252535167 has 2 divisors, whose sum is σ = 211252535168. Its totient is φ = 211252535166.

The previous prime is 211252535147. The next prime is 211252535183. The reversal of 211252535167 is 761535252112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211252535167 is a prime.

It is a super-2 number, since 2×211252535167² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211252535147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105626267583 + 105626267584.

It is an arithmetic number, because the mean of its divisors is an integer number (105626267584).

Almost surely, 2^211252535167 is an apocalyptic number.

211252535167 is a deficient number, since it is larger than the sum of its proper divisors (1).

211252535167 is an equidigital number, since it uses as much as digits as its factorization.

211252535167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 40.

Adding to 211252535167 its reverse (761535252112), we get a palindrome (972787787279).

The spelling of 211252535167 in words is "two hundred eleven billion, two hundred fifty-two million, five hundred thirty-five thousand, one hundred sixty-seven".