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5287588825 = 529710092161
BaseRepresentation
bin1001110110010101…
…00011001111011001
3111122111112100021011
410323022203033121
541312110320300
62232403213521
7245013522601
oct47312431731
914574470234
105287588825
112273784822
1210369772a1
136636024ac
14382363c01
1520e312eba
hex13b2a33d9

5287588825 has 24 divisors (see below), whose sum is σ = 6633837560. Its totient is φ = 4180377600.

The previous prime is 5287588819. The next prime is 5287588853. The reversal of 5287588825 is 5288857825.

It can be written as a sum of positive squares in 12 ways, for example, as 1661622169 + 3625966656 = 40763^2 + 60216^2 .

It is a de Polignac number, because none of the positive numbers 2k-5287588825 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5287588825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2445745 + ... + 2447905.

Almost surely, 25287588825 is an apocalyptic number.

It is an amenable number.

5287588825 is a deficient number, since it is larger than the sum of its proper divisors (1346248735).

5287588825 is a wasteful number, since it uses less digits than its factorization.

5287588825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3272 counting only the distinct ones).

The product of its digits is 14336000, while the sum is 58.

The square root of 5287588825 is about 72715.8086319612. The cubic root of 5287588825 is about 1742.1513910203.

The spelling of 5287588825 in words is "five billion, two hundred eighty-seven million, five hundred eighty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 97 485 1009 2161 2425 5045 10805 25225 54025 97873 209617 489365 1048085 2180449 2446825 5240425 10902245 54511225 211503553 1057517765 5287588825