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5288105281 is a prime number
BaseRepresentation
bin1001110110011001…
…00001010101000001
3111122112111120201011
410323030201111001
541312223332111
62232422240521
7245021103364
oct47314412501
914575446634
105288105281
112273aa7848
121036b86141
136637535a4
1438245a0db
1520e3b6021
hex13b321541

5288105281 has 2 divisors, whose sum is σ = 5288105282. Its totient is φ = 5288105280.

The previous prime is 5288105269. The next prime is 5288105351. The reversal of 5288105281 is 1825018825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4690058256 + 598047025 = 68484^2 + 24455^2 .

It is a cyclic number.

It is not a de Polignac number, because 5288105281 - 219 = 5287580993 is a prime.

It is a super-2 number, since 2×52881052812 = 55928114925880177922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5288106281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644052640 + 2644052641.

It is an arithmetic number, because the mean of its divisors is an integer number (2644052641).

Almost surely, 25288105281 is an apocalyptic number.

It is an amenable number.

5288105281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5288105281 is an equidigital number, since it uses as much as digits as its factorization.

5288105281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51200, while the sum is 40.

The square root of 5288105281 is about 72719.3597400307. The cubic root of 5288105281 is about 1742.2081097048.

The spelling of 5288105281 in words is "five billion, two hundred eighty-eight million, one hundred five thousand, two hundred eighty-one".