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5525345857 is a prime number
BaseRepresentation
bin1010010010101011…
…00001011001000001
3112021001220122121011
411021111201121001
542303442031412
62312135200521
7253631444023
oct51125413101
915231818534
105525345857
112385a06139
1210a2516141
136a0949425
143a5b74013
152251297a7
hex149561641

5525345857 has 2 divisors, whose sum is σ = 5525345858. Its totient is φ = 5525345856.

The previous prime is 5525345807. The next prime is 5525345887. The reversal of 5525345857 is 7585435255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5108818576 + 416527281 = 71476^2 + 20409^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525345857 - 211 = 5525343809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5525345857.

It is not a weakly prime, because it can be changed into another prime (5525345807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762672928 + 2762672929.

It is an arithmetic number, because the mean of its divisors is an integer number (2762672929).

Almost surely, 25525345857 is an apocalyptic number.

It is an amenable number.

5525345857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525345857 is an equidigital number, since it uses as much as digits as its factorization.

5525345857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200000, while the sum is 49.

The square root of 5525345857 is about 74332.6701861301. The cubic root of 5525345857 is about 1767.8815192992.

The spelling of 5525345857 in words is "five billion, five hundred twenty-five million, three hundred forty-five thousand, eight hundred fifty-seven".