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6725141 is a prime number
BaseRepresentation
bin11001101001111000010101
3110122200011022
4121221320111
53210201031
6400050525
7111106553
oct31517025
913580138
106725141
113883775
122303a45
131516097
14c70bd3
158cc97b
hex669e15

6725141 has 2 divisors, whose sum is σ = 6725142. Its totient is φ = 6725140.

The previous prime is 6725123. The next prime is 6725143. The reversal of 6725141 is 1415276.

6725141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3818116 + 2907025 = 1954^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 6725141 - 26 = 6725077 is a prime.

Together with 6725143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6725141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6725143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362570 + 3362571.

It is an arithmetic number, because the mean of its divisors is an integer number (3362571).

Almost surely, 26725141 is an apocalyptic number.

It is an amenable number.

6725141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6725141 is an equidigital number, since it uses as much as digits as its factorization.

6725141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 26.

The square root of 6725141 is about 2593.2876816890. The cubic root of 6725141 is about 188.7558692969.

The spelling of 6725141 in words is "six million, seven hundred twenty-five thousand, one hundred forty-one".