5242546259 has 2 divisors, whose sum is σ = 5242546260. Its totient is φ = 5242546258.

The previous prime is 5242546223. The next prime is 5242546261. The reversal of 5242546259 is 9526452425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5242546259 - 2¹² = 5242542163 is a prime.

Together with 5242546261, 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 (5242546459) 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, 2621273129 + 2621273130.

It is an arithmetic number, because the mean of its divisors is an integer number (2621273130).

Almost surely, 2^5242546259 is an apocalyptic number.

5242546259 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242546259 is an equidigital number, since it uses as much as digits as its factorization.

5242546259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 44.

The square root of 5242546259 is about 72405.4297618625. The cubic root of 5242546259 is about 1737.1904121666.

The spelling of 5242546259 in words is "five billion, two hundred forty-two million, five hundred forty-six thousand, two hundred fifty-nine".