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12250325 = 522961277
BaseRepresentation
bin101110101110…
…110011010101
3212001101021202
4232232303111
511114002300
61114322245
7206061143
oct56566325
925041252
1012250325
116a0793a
124129385
1326cbc19
1418ac593
15111ead5
hexbaecd5

12250325 has 24 divisors (see below), whose sum is σ = 16029480. Its totient is φ = 9273600.

The previous prime is 12250321. The next prime is 12250327. The reversal of 12250325 is 52305221.

12250325 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 12 ways, for example, as 8708401 + 3541924 = 2951^2 + 1882^2 .

It is not a de Polignac number, because 12250325 - 22 = 12250321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12250297 and 12250306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44087 + ... + 44363.

It is an arithmetic number, because the mean of its divisors is an integer number (667895).

Almost surely, 212250325 is an apocalyptic number.

It is an amenable number.

12250325 is a deficient number, since it is larger than the sum of its proper divisors (3779155).

12250325 is a wasteful number, since it uses less digits than its factorization.

12250325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12250325 is about 3500.0464282635. The cubic root of 12250325 is about 230.5238532132.

Adding to 12250325 its reverse (52305221), we get a palindrome (64555546).

The spelling of 12250325 in words is "twelve million, two hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 29 61 145 277 305 725 1385 1525 1769 6925 8033 8845 16897 40165 44225 84485 200825 422425 490013 2450065 12250325