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6564225007 is a prime number
BaseRepresentation
bin1100001110100001…
…00001111111101111
3121221110202011212201
412013100201333233
5101420420200012
63003210042331
7321444664144
oct60720417757
917843664781
106564225007
11286937444a
1213324193a7
13807c49c12
14463b223cb
1528643a857
hex187421fef

6564225007 has 2 divisors, whose sum is σ = 6564225008. Its totient is φ = 6564225006.

The previous prime is 6564224999. The next prime is 6564225049. The reversal of 6564225007 is 7005224656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6564225007 - 23 = 6564224999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6564225077) 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, 3282112503 + 3282112504.

It is an arithmetic number, because the mean of its divisors is an integer number (3282112504).

Almost surely, 26564225007 is an apocalyptic number.

6564225007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6564225007 is an equidigital number, since it uses as much as digits as its factorization.

6564225007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 6564225007 is about 81019.9050048814. The cubic root of 6564225007 is about 1872.3821250657.

The spelling of 6564225007 in words is "six billion, five hundred sixty-four million, two hundred twenty-five thousand, seven".