252212143 has 2 divisors, whose sum is σ = 252212144. Its totient is φ = 252212142.

The previous prime is 252212141. The next prime is 252212167. The reversal of 252212143 is 341212252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252212143 - 2¹ = 252212141 is a prime.

It is a super-2 number, since 2×252212143² = 127221930153304898, which contains 22 as substring.

Together with 252212141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252212141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126106071 + 126106072.

It is an arithmetic number, because the mean of its divisors is an integer number (126106072).

Almost surely, 2^252212143 is an apocalyptic number.

252212143 is a deficient number, since it is larger than the sum of its proper divisors (1).

252212143 is an equidigital number, since it uses as much as digits as its factorization.

252212143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 252212143 is about 15881.1883371491. The cubic root of 252212143 is about 631.8131549557.

Adding to 252212143 its reverse (341212252), we get a palindrome (593424395).

The spelling of 252212143 in words is "two hundred fifty-two million, two hundred twelve thousand, one hundred forty-three".