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52852758779 is a prime number
BaseRepresentation
bin110001001110010001…
…010001100011111011
312001102101210022222102
4301032101101203323
51331220301240104
640140310014015
73550512015512
oct611621214373
9161371708872
1052852758779
1120462005a37
12a2b034730b
134ca3aacc82
1427b5569679
151595051a1e
hexc4e4518fb

52852758779 has 2 divisors, whose sum is σ = 52852758780. Its totient is φ = 52852758778.

The previous prime is 52852758769. The next prime is 52852758781. The reversal of 52852758779 is 97785725825.

52852758779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52852758779 - 220 = 52851710203 is a prime.

It is a super-2 number, since 2×528527587792 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 52852758781, 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 (52852758769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26426379389 + 26426379390.

It is an arithmetic number, because the mean of its divisors is an integer number (26426379390).

Almost surely, 252852758779 is an apocalyptic number.

52852758779 is a deficient number, since it is larger than the sum of its proper divisors (1).

52852758779 is an equidigital number, since it uses as much as digits as its factorization.

52852758779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784000, while the sum is 65.

The spelling of 52852758779 in words is "fifty-two billion, eight hundred fifty-two million, seven hundred fifty-eight thousand, seven hundred seventy-nine".