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14000026525 = 52560001061
BaseRepresentation
bin11010000100111011…
…10111001110011101
31100010200112000221221
431002131313032131
5212133001322100
610233113053341
71003635155602
oct150235671635
940120460857
1014000026525
115a34717161
1228686b7251
13142161ac84
1496b4c26a9
1556e13b01a
hex34277739d

14000026525 has 6 divisors (see below), whose sum is σ = 17360032922. Its totient is φ = 11200021200.

The previous prime is 14000026511. The next prime is 14000026531. The reversal of 14000026525 is 52562000041.

It can be written as a sum of positive squares in 3 ways, for example, as 5373124 + 13994653401 = 2318^2 + 118299^2 .

It is not a de Polignac number, because 14000026525 - 25 = 14000026493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 560001061 = 14000026525 / (1 + 4 + 0 + 0 + 0 + 0 + 2 + 6 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14000026525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280000506 + ... + 280000555.

Almost surely, 214000026525 is an apocalyptic number.

It is an amenable number.

14000026525 is a deficient number, since it is larger than the sum of its proper divisors (3360006397).

14000026525 is an equidigital number, since it uses as much as digits as its factorization.

14000026525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560001071 (or 560001066 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 14000026525 its reverse (52562000041), we get a palindrome (66562026566).

The spelling of 14000026525 in words is "fourteen billion, twenty-six thousand, five hundred twenty-five".

Divisors: 1 5 25 560001061 2800005305 14000026525