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5245500241 is a prime number
BaseRepresentation
bin1001110001010011…
…11111101101010001
3111112120100000120201
410320221333231101
541220322001431
62224301135201
7243663005422
oct47051775521
914476300521
105245500241
112251a47a73
12102485a501
136579870c7
1437a929649
1520a79c461
hex138a7fb51

5245500241 has 2 divisors, whose sum is σ = 5245500242. Its totient is φ = 5245500240.

The previous prime is 5245500233. The next prime is 5245500257. The reversal of 5245500241 is 1420055425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5124412225 + 121088016 = 71585^2 + 11004^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245500241 - 23 = 5245500233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245506241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622750120 + 2622750121.

It is an arithmetic number, because the mean of its divisors is an integer number (2622750121).

Almost surely, 25245500241 is an apocalyptic number.

It is an amenable number.

5245500241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245500241 is an equidigital number, since it uses as much as digits as its factorization.

5245500241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5245500241 is about 72425.8257874910. The cubic root of 5245500241 is about 1737.5166318716.

Adding to 5245500241 its reverse (1420055425), we get a palindrome (6665555666).

The spelling of 5245500241 in words is "five billion, two hundred forty-five million, five hundred thousand, two hundred forty-one".