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14137525 = 522321069
BaseRepresentation
bin110101111011…
…100010110101
3222121021001001
4311323202311
512104400100
61223003301
7231111163
oct65734265
928537031
1014137525
117a86806
124899531
132c0cbcc
141c40233
151393d6a
hexd7b8b5

14137525 has 18 divisors (see below), whose sum is σ = 18343010. Its totient is φ = 10808160.

The previous prime is 14137517. The next prime is 14137537. The reversal of 14137525 is 52573141.

It is a happy number.

14137525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 763876 + 13373649 = 874^2 + 3657^2 .

It is not a de Polignac number, because 14137525 - 23 = 14137517 is a prime.

It is a super-2 number, since 2×141375252 = 399739226251250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14137493 and 14137502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12691 + ... + 13759.

Almost surely, 214137525 is an apocalyptic number.

It is an amenable number.

14137525 is a deficient number, since it is larger than the sum of its proper divisors (4205485).

14137525 is a wasteful number, since it uses less digits than its factorization.

14137525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1097 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 14137525 is about 3759.9900265825. The cubic root of 14137525 is about 241.8008344701.

The spelling of 14137525 in words is "fourteen million, one hundred thirty-seven thousand, five hundred twenty-five".

Divisors: 1 5 23 25 115 529 575 1069 2645 5345 13225 24587 26725 122935 565501 614675 2827505 14137525