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225404341 is a prime number
BaseRepresentation
bin11010110111101…
…10010110110101
3120201010201121221
431123312112311
5430200414331
634211110341
75404622341
oct1533662665
9521121557
10225404341
11106264688
12635a23b1
1337910566
1421d16621
1514bc6711
hexd6f65b5

225404341 has 2 divisors, whose sum is σ = 225404342. Its totient is φ = 225404340.

The previous prime is 225404329. The next prime is 225404357. The reversal of 225404341 is 143404522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223622116 + 1782225 = 14954^2 + 1335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225404341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225404741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112702170 + 112702171.

It is an arithmetic number, because the mean of its divisors is an integer number (112702171).

Almost surely, 2225404341 is an apocalyptic number.

It is an amenable number.

225404341 is a deficient number, since it is larger than the sum of its proper divisors (1).

225404341 is an equidigital number, since it uses as much as digits as its factorization.

225404341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 225404341 is about 15013.4719835220. The cubic root of 225404341 is about 608.5843198443.

Adding to 225404341 its reverse (143404522), we get a palindrome (368808863).

The spelling of 225404341 in words is "two hundred twenty-five million, four hundred four thousand, three hundred forty-one".