4252777546247 has 2 divisors, whose sum is σ = 4252777546248. Its totient is φ = 4252777546246.

The previous prime is 4252777546223. The next prime is 4252777546289. The reversal of 4252777546247 is 7426457772524.

4252777546247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4252777546247 - 2⁶ = 4252777546183 is a prime.

It is a super-2 number, since 2×4252777546247² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4252777546247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4252777546747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126388773123 + 2126388773124.

It is an arithmetic number, because the mean of its divisors is an integer number (2126388773124).

Almost surely, 2^{4252777546247} is an apocalyptic number.

4252777546247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252777546247 is an equidigital number, since it uses as much as digits as its factorization.

4252777546247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184396800, while the sum is 62.

The spelling of 4252777546247 in words is "four trillion, two hundred fifty-two billion, seven hundred seventy-seven million, five hundred forty-six thousand, two hundred forty-seven".