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4812125 = 53137281
BaseRepresentation
bin10010010110110101011101
3100001110222212
4102112311131
52212442000
6251050205
755621343
oct22266535
910043885
104812125
11279746a
121740965
13cc6416
148d3993
15650c35
hex496d5d

4812125 has 16 divisors (see below), whose sum is σ = 6070896. Its totient is φ = 3808000.

The previous prime is 4812121. The next prime is 4812131. The reversal of 4812125 is 5212184.

4812125 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 8 ways, for example, as 994009 + 3818116 = 997^2 + 1954^2 .

It is not a de Polignac number, because 4812125 - 22 = 4812121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4812125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16985 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (379431).

Almost surely, 24812125 is an apocalyptic number.

It is an amenable number.

4812125 is a deficient number, since it is larger than the sum of its proper divisors (1258771).

4812125 is a wasteful number, since it uses less digits than its factorization.

4812125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 423 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 4812125 is about 2193.6556247506. The cubic root of 4812125 is about 168.8284500350.

The spelling of 4812125 in words is "four million, eight hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 25 125 137 281 685 1405 3425 7025 17125 35125 38497 192485 962425 4812125