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225035117 is a prime number
BaseRepresentation
bin11010110100111…
…00001101101101
3120200102222010222
431122130031231
5430102110432
634155141125
75401524026
oct1532341555
9520388128
10225035117
1110603223a
12634447a5
1337811498
1421c5bc4d
1514b52112
hexd69c36d

225035117 has 2 divisors, whose sum is σ = 225035118. Its totient is φ = 225035116.

The previous prime is 225035089. The next prime is 225035119. The reversal of 225035117 is 711530522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197430601 + 27604516 = 14051^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 225035117 - 214 = 225018733 is a prime.

Together with 225035119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225035119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112517558 + 112517559.

It is an arithmetic number, because the mean of its divisors is an integer number (112517559).

Almost surely, 2225035117 is an apocalyptic number.

It is an amenable number.

225035117 is a deficient number, since it is larger than the sum of its proper divisors (1).

225035117 is an equidigital number, since it uses as much as digits as its factorization.

225035117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 225035117 is about 15001.1705209960. The cubic root of 225035117 is about 608.2518406798.

Adding to 225035117 its reverse (711530522), we get a palindrome (936565639).

The spelling of 225035117 in words is "two hundred twenty-five million, thirty-five thousand, one hundred seventeen".