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2252005243291 is a prime number
BaseRepresentation
bin100000110001010101111…
…110001111100110011011
321222021211010011121202101
4200301111332033212123
5243344101320241131
64442320143544231
7321462534505126
oct40612576174633
97867733147671
102252005243291
11799085282aa1
12304553bbb077
13134494bb504b
147add77233bd
153d8a6d92c61
hex20c55f8f99b

2252005243291 has 2 divisors, whose sum is σ = 2252005243292. Its totient is φ = 2252005243290.

The previous prime is 2252005243289. The next prime is 2252005243321. The reversal of 2252005243291 is 1923425002522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2252005243291 - 21 = 2252005243289 is a prime.

It is a super-2 number, since 2×22520052432912 (a number of 26 digits) contains 22 as substring.

Together with 2252005243289, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2252005243291.

It is not a weakly prime, because it can be changed into another prime (2252005243261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126002621645 + 1126002621646.

It is an arithmetic number, because the mean of its divisors is an integer number (1126002621646).

Almost surely, 22252005243291 is an apocalyptic number.

2252005243291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252005243291 is an equidigital number, since it uses as much as digits as its factorization.

2252005243291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2252005243291 in words is "two trillion, two hundred fifty-two billion, five million, two hundred forty-three thousand, two hundred ninety-one".