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12352625 = 53175813
BaseRepresentation
bin101111000111…
…110001110001
3212020120121122
4233013301301
511130241000
61120432025
7206665325
oct57076161
925216548
1012352625
116a7778a
124178615
13273665c
1418d7985
151140085
hexbc7c71

12352625 has 16 divisors (see below), whose sum is σ = 16325712. Its totient is φ = 9299200.

The previous prime is 12352619. The next prime is 12352631. The reversal of 12352625 is 52625321.

It is an interprime number because it is at equal distance from previous prime (12352619) and next prime (12352631).

It can be written as a sum of positive squares in 8 ways, for example, as 1515361 + 10837264 = 1231^2 + 3292^2 .

It is not a de Polignac number, because 12352625 - 210 = 12351601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12352594 and 12352603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (1020357).

Almost surely, 212352625 is an apocalyptic number.

It is an amenable number.

12352625 is a deficient number, since it is larger than the sum of its proper divisors (3973087).

12352625 is an equidigital number, since it uses as much as digits as its factorization.

12352625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5835 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 12352625 is about 3514.6301370130. The cubic root of 12352625 is about 231.1637613668.

Adding to 12352625 its reverse (52625321), we get a palindrome (64977946).

The spelling of 12352625 in words is "twelve million, three hundred fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 5813 29065 98821 145325 494105 726625 2470525 12352625