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225246559 is a prime number
BaseRepresentation
bin11010110110011…
…11110101011111
3120200211201012011
431123033311133
5430130342214
634203452051
75403364336
oct1533176537
9520751164
10225246559
1110616708a
1263527027
13378867b5
1421cb4d1d
1514b94ac4
hexd6cfd5f

225246559 has 2 divisors, whose sum is σ = 225246560. Its totient is φ = 225246558.

The previous prime is 225246547. The next prime is 225246611. The reversal of 225246559 is 955642522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225246559 - 227 = 91028831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225246529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112623279 + 112623280.

It is an arithmetic number, because the mean of its divisors is an integer number (112623280).

Almost surely, 2225246559 is an apocalyptic number.

225246559 is a deficient number, since it is larger than the sum of its proper divisors (1).

225246559 is an equidigital number, since it uses as much as digits as its factorization.

225246559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 40.

The square root of 225246559 is about 15008.2163830350. The cubic root of 225246559 is about 608.4422846247.

The spelling of 225246559 in words is "two hundred twenty-five million, two hundred forty-six thousand, five hundred fifty-nine".