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12395125 = 531719307
BaseRepresentation
bin101111010010…
…001001110101
3212022201220201
4233102021311
511133121000
61121400501
7210233251
oct57221165
925281821
1012395125
116aa6706
124199131
13274cac2
141909261
15114c96a
hexbd2275

12395125 has 32 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 8812800.

The previous prime is 12395099. The next prime is 12395147. The reversal of 12395125 is 52159321.

It is not a de Polignac number, because 12395125 - 223 = 4006517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12395093 and 12395102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40222 + ... + 40528.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 212395125 is an apocalyptic number.

It is an amenable number.

12395125 is a deficient number, since it is larger than the sum of its proper divisors (4902155).

12395125 is a wasteful number, since it uses less digits than its factorization.

12395125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 348 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 12395125 is about 3520.6711007988. The cubic root of 12395125 is about 231.4285691605.

The spelling of 12395125 in words is "twelve million, three hundred ninety-five thousand, one hundred twenty-five".

Divisors: 1 5 17 19 25 85 95 125 307 323 425 475 1535 1615 2125 2375 5219 5833 7675 8075 26095 29165 38375 40375 99161 130475 145825 495805 652375 729125 2479025 12395125