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252332111 is a prime number
BaseRepresentation
bin11110000101001…
…00100001001111
3122120210210120202
433002210201033
51004044111421
641012204115
76152534063
oct1702444117
9576723522
10252332111
1111a486939
127060963b
134037b055
1425725aa3
151724510b
hexf0a484f

252332111 has 2 divisors, whose sum is σ = 252332112. Its totient is φ = 252332110.

The previous prime is 252332089. The next prime is 252332131. The reversal of 252332111 is 111233252.

It is an a-pointer prime, because the next prime (252332131) can be obtained adding 252332111 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252332111 - 210 = 252331087 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 (252332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126166055 + 126166056.

It is an arithmetic number, because the mean of its divisors is an integer number (126166056).

Almost surely, 2252332111 is an apocalyptic number.

252332111 is a deficient number, since it is larger than the sum of its proper divisors (1).

252332111 is an equidigital number, since it uses as much as digits as its factorization.

252332111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 252332111 is about 15884.9649354350. The cubic root of 252332111 is about 631.9133158029.

Adding to 252332111 its reverse (111233252), we get a palindrome (363565363).

The spelling of 252332111 in words is "two hundred fifty-two million, three hundred thirty-two thousand, one hundred eleven".