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12532125 = 353231453
BaseRepresentation
bin101111110011…
…100110011101
3212120200211210
4233303212131
511202012000
61124335033
7211343544
oct57634635
925520753
1012532125
11708a631
124244479
13279a278
14194315b
151178350
hexbf399d

12532125 has 32 divisors (see below), whose sum is σ = 21775104. Its totient is φ = 6388800.

The previous prime is 12532123. The next prime is 12532151. The reversal of 12532125 is 52123521.

It is not a de Polignac number, because 12532125 - 21 = 12532123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7899 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (680472).

Almost surely, 212532125 is an apocalyptic number.

12532125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532125 is a deficient number, since it is larger than the sum of its proper divisors (9242979).

12532125 is a wasteful number, since it uses less digits than its factorization.

12532125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1484 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 12532125 is about 3540.0741517658. The cubic root of 12532125 is about 232.2780863272.

Adding to 12532125 its reverse (52123521), we get a palindrome (64655646).

The spelling of 12532125 in words is "twelve million, five hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 1453 1725 2875 4359 7265 8625 21795 33419 36325 100257 108975 167095 181625 501285 544875 835475 2506425 4177375 12532125