5275778258287 has 2 divisors, whose sum is σ = 5275778258288. Its totient is φ = 5275778258286.

The previous prime is 5275778258249. The next prime is 5275778258447. The reversal of 5275778258287 is 7828528775725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5275778258287 - 2²³ = 5275769869679 is a prime.

It is a super-2 number, since 2×5275778258287² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5275778258227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637889129143 + 2637889129144.

It is an arithmetic number, because the mean of its divisors is an integer number (2637889129144).

Almost surely, 2^{5275778258287} is an apocalyptic number.

5275778258287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275778258287 is an equidigital number, since it uses as much as digits as its factorization.

5275778258287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1229312000, while the sum is 73.

The spelling of 5275778258287 in words is "five trillion, two hundred seventy-five billion, seven hundred seventy-eight million, two hundred fifty-eight thousand, two hundred eighty-seven".