5255534224397 has 2 divisors, whose sum is σ = 5255534224398. Its totient is φ = 5255534224396.

The previous prime is 5255534224319. The next prime is 5255534224441. The reversal of 5255534224397 is 7934224355525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5182128992041 + 73405232356 = 2276429^2 + 270934^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255534224397 - 2¹⁴ = 5255534208013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255534224307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627767112198 + 2627767112199.

It is an arithmetic number, because the mean of its divisors is an integer number (2627767112199).

Almost surely, 2^{5255534224397} is an apocalyptic number.

It is an amenable number.

5255534224397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255534224397 is an equidigital number, since it uses as much as digits as its factorization.

5255534224397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360000, while the sum is 56.

The spelling of 5255534224397 in words is "five trillion, two hundred fifty-five billion, five hundred thirty-four million, two hundred twenty-four thousand, three hundred ninety-seven".