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2252550212761 is a prime number
BaseRepresentation
bin100000110001110110011…
…101001000110010011001
321222100020002121221022211
4200301312131020302121
5243401210323302021
64442450212315121
7321512202615322
oct40616635106231
97870202557284
102252550212761
11799334964692
12304686612aa1
13134550a838a4
147b049c63449
153d8d9b403e1
hex20c76748c99

2252550212761 has 2 divisors, whose sum is σ = 2252550212762. Its totient is φ = 2252550212760.

The previous prime is 2252550212741. The next prime is 2252550212771. The reversal of 2252550212761 is 1672120552522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167359237136 + 1085190975625 = 1080444^2 + 1041725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2252550212761 is a prime.

It is a super-2 number, since 2×22525502127612 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2252550212741) 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, 1126275106380 + 1126275106381.

It is an arithmetic number, because the mean of its divisors is an integer number (1126275106381).

Almost surely, 22252550212761 is an apocalyptic number.

It is an amenable number.

2252550212761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252550212761 is an equidigital number, since it uses as much as digits as its factorization.

2252550212761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 2252550212761 in words is "two trillion, two hundred fifty-two billion, five hundred fifty million, two hundred twelve thousand, seven hundred sixty-one".