5185325213 has 2 divisors, whose sum is σ = 5185325214. Its totient is φ = 5185325212.

The previous prime is 5185325177. The next prime is 5185325231. The reversal of 5185325213 is 3125235815.

It is a happy number.

Together with next prime (5185325231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4341887449 + 843437764 = 65893^2 + 29042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5185325213 - 2²² = 5181130909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5185325273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592662606 + 2592662607.

It is an arithmetic number, because the mean of its divisors is an integer number (2592662607).

Almost surely, 2^5185325213 is an apocalyptic number.

It is an amenable number.

5185325213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185325213 is an equidigital number, since it uses as much as digits as its factorization.

5185325213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 5185325213 is about 72009.2022799864. The cubic root of 5185325213 is about 1730.8469477206.

The spelling of 5185325213 in words is "five billion, one hundred eighty-five million, three hundred twenty-five thousand, two hundred thirteen".