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5715259217 is a prime number
BaseRepresentation
bin1010101001010011…
…11110111101010001
3112202022021020202022
411110221332331101
543201101243332
62343041501225
7261425621213
oct52451767521
915668236668
105715259217
112473129928
121136041815
137010b15b5
143c308c5b3
15236b40212
hex154a7ef51

5715259217 has 2 divisors, whose sum is σ = 5715259218. Its totient is φ = 5715259216.

The previous prime is 5715259157. The next prime is 5715259219. The reversal of 5715259217 is 7129525175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3577953856 + 2137305361 = 59816^2 + 46231^2 .

It is a cyclic number.

It is not a de Polignac number, because 5715259217 - 214 = 5715242833 is a prime.

Together with 5715259219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5715259219) 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, 2857629608 + 2857629609.

It is an arithmetic number, because the mean of its divisors is an integer number (2857629609).

Almost surely, 25715259217 is an apocalyptic number.

It is an amenable number.

5715259217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5715259217 is an equidigital number, since it uses as much as digits as its factorization.

5715259217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 44.

The square root of 5715259217 is about 75599.3334428287. Note that the first 3 decimals coincide. The cubic root of 5715259217 is about 1787.9085898054.

The spelling of 5715259217 in words is "five billion, seven hundred fifteen million, two hundred fifty-nine thousand, two hundred seventeen".