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5285885825 = 5211294871361
BaseRepresentation
bin1001110110001000…
…00011011110000001
3111122101022211012002
410323010003132001
541311141321300
62232302513345
7244663200563
oct47304033601
914571284162
105285885825
112272821290
121036295855
136631572bc
1438203d333
1520e0c85d5
hex13b103781

5285885825 has 48 divisors (see below), whose sum is σ = 7417560960. Its totient is φ = 3701376000.

The previous prime is 5285885821. The next prime is 5285885827.

5285885825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5285885825 - 22 = 5285885821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5285885821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3883145 + ... + 3884505.

It is an arithmetic number, because the mean of its divisors is an integer number (154532520).

Almost surely, 25285885825 is an apocalyptic number.

5285885825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5285885825 is a deficient number, since it is larger than the sum of its proper divisors (2131675135).

5285885825 is a wasteful number, since it uses less digits than its factorization.

5285885825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1893 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 56.

The square root of 5285885825 is about 72704.0977180791. The cubic root of 5285885825 is about 1741.9643364860.

The spelling of 5285885825 in words is "five billion, two hundred eighty-five million, eight hundred eighty-five thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 29 55 145 275 319 487 725 1361 1595 2435 5357 6805 7975 12175 14123 14971 26785 34025 39469 70615 74855 133925 155353 197345 353075 374275 434159 662807 776765 986725 2170795 3314035 3883825 7290877 10853975 16570175 19221403 36454385 96107015 182271925 211435433 480535075 1057177165 5285885825