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2125236017 is a prime number
BaseRepresentation
bin111111010101100…
…1000011100110001
312111010000011202002
41332223020130301
513323030023032
6550515103345
7103444131242
oct17653103461
95433004662
102125236017
119a0705303
124b38a1b55
1327b3b5608
14162378cc9
15c689e862
hex7eac8731

2125236017 has 2 divisors, whose sum is σ = 2125236018. Its totient is φ = 2125236016.

The previous prime is 2125235993. The next prime is 2125236019. The reversal of 2125236017 is 7106325212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764084001 + 361152016 = 42001^2 + 19004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125236017 - 212 = 2125231921 is a prime.

Together with 2125236019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2125236019) 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, 1062618008 + 1062618009.

It is an arithmetic number, because the mean of its divisors is an integer number (1062618009).

Almost surely, 22125236017 is an apocalyptic number.

It is an amenable number.

2125236017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125236017 is an equidigital number, since it uses as much as digits as its factorization.

2125236017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2125236017 is about 46100.2821791798. The cubic root of 2125236017 is about 1285.6883909135.

The spelling of 2125236017 in words is "two billion, one hundred twenty-five million, two hundred thirty-six thousand, seventeen".