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BaseRepresentation
bin11101111011101
3210000121
43233131
5442300
6154541
762452
oct35735
923017
1015325
1110572
128a51
136c8b
145829
15481a
hex3bdd

15325 has 6 divisors (see below), whose sum is σ = 19034. Its totient is φ = 12240.

The previous prime is 15319. The next prime is 15329. The reversal of 15325 is 52351.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 15129 = 14^2 + 123^2 .

It is not a de Polignac number, because 15325 - 29 = 14813 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 15299 and 15308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15329) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 282 + ... + 331.

215325 is an apocalyptic number.

It is an amenable number.

15325 is a deficient number, since it is larger than the sum of its proper divisors (3709).

15325 is an equidigital number, since it uses as much as digits as its factorization.

15325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 618 counting only the distinct ones).

The product of its digits is 150, while the sum is 16.

The square root of 15325 is about 123.7941840314. The cubic root of 15325 is about 24.8389649355.

Adding to 15325 its reverse (52351), we get a palindrome (67676).

The spelling of 15325 in words is "fifteen thousand, three hundred twenty-five".

Divisors: 1 5 25 613 3065 15325