5255250487 has 2 divisors, whose sum is σ = 5255250488. Its totient is φ = 5255250486.

The previous prime is 5255250437. The next prime is 5255250499. The reversal of 5255250487 is 7840525525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5255250487 - 2¹⁵ = 5255217719 is a prime.

It is a super-2 number, since 2×5255250487² = 55235315362227474338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255250437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627625243 + 2627625244.

It is an arithmetic number, because the mean of its divisors is an integer number (2627625244).

Almost surely, 2^5255250487 is an apocalyptic number.

5255250487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255250487 is an equidigital number, since it uses as much as digits as its factorization.

5255250487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560000, while the sum is 43.

The square root of 5255250487 is about 72493.1064791681. The cubic root of 5255250487 is about 1738.5925209167.

The spelling of 5255250487 in words is "five billion, two hundred fifty-five million, two hundred fifty thousand, four hundred eighty-seven".