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4325813 is a prime number
BaseRepresentation
bin10000100000000110110101
322010202220022
4100200012311
52101411223
6232414525
751524462
oct20400665
98122808
104325813
112495058
121547445
13b85c6b
14808669
155a6ac8
hex4201b5

4325813 has 2 divisors, whose sum is σ = 4325814. Its totient is φ = 4325812.

The previous prime is 4325791. The next prime is 4325851. The reversal of 4325813 is 3185234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 550564 = 1943^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 4325813 - 28 = 4325557 is a prime.

It is a super-2 number, since 2×43258132 = 37425316221938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4325873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162906 + 2162907.

It is an arithmetic number, because the mean of its divisors is an integer number (2162907).

Almost surely, 24325813 is an apocalyptic number.

It is an amenable number.

4325813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4325813 is an equidigital number, since it uses as much as digits as its factorization.

4325813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 4325813 is about 2079.8588894442. The cubic root of 4325813 is about 162.9380747620.

The spelling of 4325813 in words is "four million, three hundred twenty-five thousand, eight hundred thirteen".