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225352073 is a prime number
BaseRepresentation
bin11010110111010…
…01100110001001
3120201001001221002
431123221212021
5430142231243
634210024345
75404314062
oct1533514611
9521031832
10225352073
11106229391
12635780b5
13378c282b
1421d01569
1514bb5eb8
hexd6e9989

225352073 has 2 divisors, whose sum is σ = 225352074. Its totient is φ = 225352072.

The previous prime is 225352007. The next prime is 225352079. The reversal of 225352073 is 370253522.

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., 159466384 + 65885689 = 12628^2 + 8117^2 .

It is a cyclic number.

It is not a de Polignac number, because 225352073 - 212 = 225347977 is a prime.

It is not a weakly prime, because it can be changed into another prime (225352079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112676036 + 112676037.

It is an arithmetic number, because the mean of its divisors is an integer number (112676037).

Almost surely, 2225352073 is an apocalyptic number.

It is an amenable number.

225352073 is a deficient number, since it is larger than the sum of its proper divisors (1).

225352073 is an equidigital number, since it uses as much as digits as its factorization.

225352073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 225352073 is about 15011.7311793144. The cubic root of 225352073 is about 608.5372755799.

The spelling of 225352073 in words is "two hundred twenty-five million, three hundred fifty-two thousand, seventy-three".