Search a number
-
+
12895325 = 52515813
BaseRepresentation
bin110001001100…
…010001011101
3220021011001122
4301030101131
511300122300
61140220325
7214415462
oct61142135
926234048
1012895325
1173084a3
12439a6a5
132896691
1419d9669
1511eac85
hexc4c45d

12895325 has 6 divisors (see below), whose sum is σ = 15990234. Its totient is φ = 10316240.

The previous prime is 12895321. The next prime is 12895327. The reversal of 12895325 is 52359821.

12895325 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 4351396 + 8543929 = 2086^2 + 2923^2 .

It is not a de Polignac number, because 12895325 - 22 = 12895321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895321) 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, 257882 + ... + 257931.

It is an arithmetic number, because the mean of its divisors is an integer number (2665039).

Almost surely, 212895325 is an apocalyptic number.

It is an amenable number.

12895325 is a deficient number, since it is larger than the sum of its proper divisors (3094909).

12895325 is an equidigital number, since it uses as much as digits as its factorization.

12895325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515823 (or 515818 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 12895325 is about 3591.0061264220. The cubic root of 12895325 is about 234.5006751177.

The spelling of 12895325 in words is "twelve million, eight hundred ninety-five thousand, three hundred twenty-five".

Divisors: 1 5 25 515813 2579065 12895325