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14505250825 = 521360377393
BaseRepresentation
bin11011000001001010…
…01001000000001001
31101102220012002102001
431200211021000021
5214201321011300
610355201511001
71022311412002
oct154045110011
941386162361
1014505250825
1161739216aa
122989942461
1314a21b1c70
149b86381a9
1559d68716a
hex360949009

14505250825 has 24 divisors (see below), whose sum is σ = 19375917848. Its totient is φ = 10708346880.

The previous prime is 14505250811. The next prime is 14505250841. The reversal of 14505250825 is 52805250541.

It can be written as a sum of positive squares in 12 ways, for example, as 11267185609 + 3238065216 = 106147^2 + 56904^2 .

It is not a de Polignac number, because 14505250825 - 211 = 14505248777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1958329 + ... + 1965721.

Almost surely, 214505250825 is an apocalyptic number.

It is an amenable number.

14505250825 is a deficient number, since it is larger than the sum of its proper divisors (4870667023).

14505250825 is a wasteful number, since it uses less digits than its factorization.

14505250825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 14505250825 in words is "fourteen billion, five hundred five million, two hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 6037 7393 30185 36965 78481 96109 150925 184825 392405 480545 1962025 2402725 44631541 223157705 580210033 1115788525 2901050165 14505250825