252236111 has 2 divisors, whose sum is σ = 252236112. Its totient is φ = 252236110.

The previous prime is 252236107. The next prime is 252236161. The reversal of 252236111 is 111632252.

252236111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252236111 - 2² = 252236107 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252236161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126118055 + 126118056.

It is an arithmetic number, because the mean of its divisors is an integer number (126118056).

Almost surely, 2^252236111 is an apocalyptic number.

252236111 is a deficient number, since it is larger than the sum of its proper divisors (1).

252236111 is an equidigital number, since it uses as much as digits as its factorization.

252236111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 252236111 is about 15881.9429227031. The cubic root of 252236111 is about 631.8331682904.

Adding to 252236111 its reverse (111632252), we get a palindrome (363868363).

The spelling of 252236111 in words is "two hundred fifty-two million, two hundred thirty-six thousand, one hundred eleven".