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225522053 is a prime number
BaseRepresentation
bin11010111000100…
…11000110000101
3120201100201002122
431130103012011
5430213201203
634213415325
75405622461
oct1534230605
9521321078
10225522053
11106335069
126363a545
1337952003
1421d474a1
1514beb538
hexd713185

225522053 has 2 divisors, whose sum is σ = 225522054. Its totient is φ = 225522052.

The previous prime is 225522029. The next prime is 225522071. The reversal of 225522053 is 350225522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224340484 + 1181569 = 14978^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 225522053 - 28 = 225521797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225522553) 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, 112761026 + 112761027.

It is an arithmetic number, because the mean of its divisors is an integer number (112761027).

Almost surely, 2225522053 is an apocalyptic number.

It is an amenable number.

225522053 is a deficient number, since it is larger than the sum of its proper divisors (1).

225522053 is an equidigital number, since it uses as much as digits as its factorization.

225522053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 225522053 is about 15017.3916843106. The cubic root of 225522053 is about 608.6902409199.

Adding to 225522053 its reverse (350225522), we get a palindrome (575747575).

The spelling of 225522053 in words is "two hundred twenty-five million, five hundred twenty-two thousand, fifty-three".