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9125005297 is a prime number
BaseRepresentation
bin10000111111110010…
…01000011111110001
3212112221022022001011
420133321020133301
5122142000132142
64105244310521
7442061156662
oct103771103761
925487268034
109125005297
1139629115a1
121927b42441
13b2563a525
14627c75369
15386170417
hex21fe487f1

9125005297 has 2 divisors, whose sum is σ = 9125005298. Its totient is φ = 9125005296.

The previous prime is 9125005259. The next prime is 9125005301. The reversal of 9125005297 is 7925005219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5522124721 + 3602880576 = 74311^2 + 60024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9125005297 is a prime.

It is not a weakly prime, because it can be changed into another prime (9125005207) 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, 4562502648 + 4562502649.

It is an arithmetic number, because the mean of its divisors is an integer number (4562502649).

Almost surely, 29125005297 is an apocalyptic number.

It is an amenable number.

9125005297 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125005297 is an equidigital number, since it uses as much as digits as its factorization.

9125005297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 9125005297 is about 95524.8935984752. The cubic root of 9125005297 is about 2089.6700025368.

The spelling of 9125005297 in words is "nine billion, one hundred twenty-five million, five thousand, two hundred ninety-seven".