Search a number
-
+
4125758389 is a prime number
BaseRepresentation
bin1111010111101010…
…0001001110110101
3101122112100020112021
43311322201032311
531422143232024
61521221153141
7204145240054
oct36572411665
911575306467
104125758389
111827979385
1297185b7b1
135099b366c
142b1d2c39b
15192316de4
hexf5ea13b5

4125758389 has 2 divisors, whose sum is σ = 4125758390. Its totient is φ = 4125758388.

The previous prime is 4125758381. The next prime is 4125758419. The reversal of 4125758389 is 9838575214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2137490289 + 1988268100 = 46233^2 + 44590^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125758389 - 23 = 4125758381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4125758381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062879194 + 2062879195.

It is an arithmetic number, because the mean of its divisors is an integer number (2062879195).

Almost surely, 24125758389 is an apocalyptic number.

It is an amenable number.

4125758389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125758389 is an equidigital number, since it uses as much as digits as its factorization.

4125758389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 52.

The square root of 4125758389 is about 64232.0666723405. The cubic root of 4125758389 is about 1603.8654441774.

The spelling of 4125758389 in words is "four billion, one hundred twenty-five million, seven hundred fifty-eight thousand, three hundred eighty-nine".