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5280660825 = 352112581891
BaseRepresentation
bin1001110101100000…
…00111110101011001
3111122000111100211120
410322300013311121
541303322121300
62231554515453
7244600606416
oct47260076531
914560440746
105280660825
11226a882700
121034595b89
13662047c9b
1438147d10d
1520d8e53a0
hex13ac07d59

5280660825 has 36 divisors (see below), whose sum is σ = 9596562864. Its totient is φ = 2560316000.

The previous prime is 5280660817. The next prime is 5280660829.

5280660825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5280660825 - 23 = 5280660817 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5280660829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 281871 + ... + 300020.

Almost surely, 25280660825 is an apocalyptic number.

5280660825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5280660825 is a deficient number, since it is larger than the sum of its proper divisors (4315902039).

5280660825 is a wasteful number, since it uses less digits than its factorization.

5280660825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581926 (or 581910 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 5280660825 is about 72668.1555084481. The cubic root of 5280660825 is about 1741.3901807953.

The spelling of 5280660825 in words is "five billion, two hundred eighty million, six hundred sixty thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 121 165 275 363 605 825 1815 3025 9075 581891 1745673 2909455 6400801 8728365 14547275 19202403 32004005 43641825 70408811 96012015 160020025 211226433 352044055 480060075 1056132165 1760220275 5280660825