5255241134309 has 4 divisors (see below), whose sum is σ = 5256703771116. Its totient is φ = 5253778497504.

The previous prime is 5255241134303. The next prime is 5255241134359. The reversal of 5255241134309 is 9034311425525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2773740357025 + 2481500777284 = 1665455^2 + 1575278^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255241134309 - 2⁸ = 5255241134053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255241134309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255241134303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731313014 + ... + 731320199.

It is an arithmetic number, because the mean of its divisors is an integer number (1314175942779).

Almost surely, 2^{5255241134309} is an apocalyptic number.

It is an amenable number.

5255241134309 is a deficient number, since it is larger than the sum of its proper divisors (1462636807).

5255241134309 is a wasteful number, since it uses less digits than its factorization.

5255241134309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462636806.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 5255241134309 in words is "five trillion, two hundred fifty-five billion, two hundred forty-one million, one hundred thirty-four thousand, three hundred nine".