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14825525 = 5211213229
BaseRepresentation
bin111000100011…
…100000110101
31000220012210112
4320203200311
512243404100
61245432405
7240005051
oct70434065
930805715
1014825525
118406700
124b6b705
1330c1100
141d7cc61
15147cb35
hexe23835

14825525 has 54 divisors (see below), whose sum is σ = 22635270. Its totient is φ = 9609600.

The previous prime is 14825519. The next prime is 14825549. The reversal of 14825525 is 52552841.

It can be written as a sum of positive squares in 9 ways, for example, as 9284209 + 5541316 = 3047^2 + 2354^2 .

It is not a de Polignac number, because 14825525 - 24 = 14825509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14825491 and 14825500.

It is a congruent 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 53 ways as a sum of consecutive naturals, for example, 511211 + ... + 511239.

Almost surely, 214825525 is an apocalyptic number.

It is an amenable number.

14825525 is a deficient number, since it is larger than the sum of its proper divisors (7809745).

14825525 is a wasteful number, since it uses less digits than its factorization.

14825525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 58 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 14825525 is about 3850.3928371012. The cubic root of 14825525 is about 245.6612706421.

It can be divided in two parts, 1482 and 5525, that added together give a palindrome (7007).

The spelling of 14825525 in words is "fourteen million, eight hundred twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 11 13 25 29 55 65 121 143 145 169 275 319 325 377 605 715 725 845 1573 1595 1859 1885 3025 3509 3575 4147 4225 4901 7865 7975 9295 9425 17545 20449 20735 24505 39325 45617 46475 53911 87725 102245 103675 122525 228085 269555 511225 593021 1140425 1347775 2965105 14825525