5255184397 has 2 divisors, whose sum is σ = 5255184398. Its totient is φ = 5255184396.

The previous prime is 5255184377. The next prime is 5255184421. The reversal of 5255184397 is 7934815525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229194276 + 2025990121 = 56826^2 + 45011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5255184397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5255184397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255184367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627592198 + 2627592199.

It is an arithmetic number, because the mean of its divisors is an integer number (2627592199).

Almost surely, 2^5255184397 is an apocalyptic number.

It is an amenable number.

5255184397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255184397 is an equidigital number, since it uses as much as digits as its factorization.

5255184397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 5255184397 is about 72492.6506412891. The cubic root of 5255184397 is about 1738.5852327096.

The spelling of 5255184397 in words is "five billion, two hundred fifty-five million, one hundred eighty-four thousand, three hundred ninety-seven".