5280385727 has 2 divisors, whose sum is σ = 5280385728. Its totient is φ = 5280385726.

The previous prime is 5280385687. The next prime is 5280385757. The reversal of 5280385727 is 7275830825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5280385727 - 2¹⁴ = 5280369343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5280385757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640192863 + 2640192864.

It is an arithmetic number, because the mean of its divisors is an integer number (2640192864).

Almost surely, 2^5280385727 is an apocalyptic number.

5280385727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5280385727 is an equidigital number, since it uses as much as digits as its factorization.

5280385727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 5280385727 is about 72666.2626464304. The cubic root of 5280385727 is about 1741.3599408127.

The spelling of 5280385727 in words is "five billion, two hundred eighty million, three hundred eighty-five thousand, seven hundred twenty-seven".