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625327061 is a prime number
BaseRepresentation
bin100101010001011…
…011101111010101
31121120122220110112
4211101123233111
52240040431221
6142014532405
721332122652
oct4521335725
91546586415
10625327061
112a0a87527
12155507105
139c725918
145d09ac29
1539d7215b
hex2545bbd5

625327061 has 2 divisors, whose sum is σ = 625327062. Its totient is φ = 625327060.

The previous prime is 625327051. The next prime is 625327081. The reversal of 625327061 is 160723526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424112836 + 201214225 = 20594^2 + 14185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-625327061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625327051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312663530 + 312663531.

It is an arithmetic number, because the mean of its divisors is an integer number (312663531).

Almost surely, 2625327061 is an apocalyptic number.

It is an amenable number.

625327061 is a deficient number, since it is larger than the sum of its proper divisors (1).

625327061 is an equidigital number, since it uses as much as digits as its factorization.

625327061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 625327061 is about 25006.5403644727. The cubic root of 625327061 is about 855.1370850496.

The spelling of 625327061 in words is "six hundred twenty-five million, three hundred twenty-seven thousand, sixty-one".