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225341111 is a prime number
BaseRepresentation
bin11010110111001…
…10111010110111
3120201000111220002
431123212322313
5430141403421
634205501515
75404240112
oct1533467267
9521014802
10225341111
11106221126
126357189b
13378ba848
1421cdb579
1514bb2b0b
hexd6e6eb7

225341111 has 2 divisors, whose sum is σ = 225341112. Its totient is φ = 225341110.

The previous prime is 225341047. The next prime is 225341117. The reversal of 225341111 is 111143522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225341111 - 26 = 225341047 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 (225341117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112670555 + 112670556.

It is an arithmetic number, because the mean of its divisors is an integer number (112670556).

Almost surely, 2225341111 is an apocalyptic number.

225341111 is a deficient number, since it is larger than the sum of its proper divisors (1).

225341111 is an equidigital number, since it uses as much as digits as its factorization.

225341111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 225341111 is about 15011.3660604223. The cubic root of 225341111 is about 608.5274082144.

Adding to 225341111 its reverse (111143522), we get a palindrome (336484633).

The spelling of 225341111 in words is "two hundred twenty-five million, three hundred forty-one thousand, one hundred eleven".