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225512333 is a prime number
BaseRepresentation
bin11010111000100…
…00101110001101
3120201100012202122
431130100232031
5430212343313
634213302325
75405552234
oct1534205615
9521305678
10225512333
11106328832
12636349a5
133794a767
1421d43b1b
1514be8708
hexd710b8d

225512333 has 2 divisors, whose sum is σ = 225512334. Its totient is φ = 225512332.

The previous prime is 225512269. The next prime is 225512347. The reversal of 225512333 is 333215522.

225512333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199430884 + 26081449 = 14122^2 + 5107^2 .

It is a cyclic number.

It is not a de Polignac number, because 225512333 - 26 = 225512269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225512393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112756166 + 112756167.

It is an arithmetic number, because the mean of its divisors is an integer number (112756167).

Almost surely, 2225512333 is an apocalyptic number.

It is an amenable number.

225512333 is a deficient number, since it is larger than the sum of its proper divisors (1).

225512333 is an equidigital number, since it uses as much as digits as its factorization.

225512333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 26.

The square root of 225512333 is about 15017.0680560488. The cubic root of 225512333 is about 608.6814959449.

Adding to 225512333 its reverse (333215522), we get a palindrome (558727855).

The spelling of 225512333 in words is "two hundred twenty-five million, five hundred twelve thousand, three hundred thirty-three".