5238155269 has 2 divisors, whose sum is σ = 5238155270. Its totient is φ = 5238155268.

The previous prime is 5238155257. The next prime is 5238155291. The reversal of 5238155269 is 9625518325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5225410369 + 12744900 = 72287^2 + 3570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5238155269 is a prime.

It is a super-2 number, since 2×5238155269² = 54876541244304924722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5238155669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619077634 + 2619077635.

It is an arithmetic number, because the mean of its divisors is an integer number (2619077635).

Almost surely, 2^5238155269 is an apocalyptic number.

It is an amenable number.

5238155269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5238155269 is an equidigital number, since it uses as much as digits as its factorization.

5238155269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 46.

The square root of 5238155269 is about 72375.1011674595. The cubic root of 5238155269 is about 1736.7052715501.

The spelling of 5238155269 in words is "five billion, two hundred thirty-eight million, one hundred fifty-five thousand, two hundred sixty-nine".