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4785125 = 5338281
BaseRepresentation
bin10010010000001111100101
3100000002221212
4102100033211
52211111000
6250321205
755446542
oct22201745
910002855
104785125
112779154
121729205
13cb7047
148c7bc9
15647c35
hex4903e5

4785125 has 8 divisors (see below), whose sum is σ = 5971992. Its totient is φ = 3828000.

The previous prime is 4785119. The next prime is 4785161. The reversal of 4785125 is 5215874.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 4739329 = 214^2 + 2177^2 .

It is not a de Polignac number, because 4785125 - 28 = 4784869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 4785091 and 4785100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19016 + ... + 19265.

It is an arithmetic number, because the mean of its divisors is an integer number (746499).

Almost surely, 24785125 is an apocalyptic number.

It is an amenable number.

4785125 is a deficient number, since it is larger than the sum of its proper divisors (1186867).

4785125 is an equidigital number, since it uses as much as digits as its factorization.

4785125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38296 (or 38286 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 4785125 is about 2187.4928571312. The cubic root of 4785125 is about 168.5121019053.

The spelling of 4785125 in words is "four million, seven hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 38281 191405 957025 4785125