5211523133 has 2 divisors, whose sum is σ = 5211523134. Its totient is φ = 5211523132.

The previous prime is 5211523127. The next prime is 5211523169. The reversal of 5211523133 is 3313251125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3839413369 + 1372109764 = 61963^2 + 37042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211523133 - 2¹⁴ = 5211506749 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 (5211523123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605761566 + 2605761567.

It is an arithmetic number, because the mean of its divisors is an integer number (2605761567).

Almost surely, 2^5211523133 is an apocalyptic number.

It is an amenable number.

5211523133 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211523133 is an equidigital number, since it uses as much as digits as its factorization.

5211523133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 26.

The square root of 5211523133 is about 72190.8798464183. The cubic root of 5211523133 is about 1733.7569830296.

Adding to 5211523133 its reverse (3313251125), we get a palindrome (8524774258).

The spelling of 5211523133 in words is "five billion, two hundred eleven million, five hundred twenty-three thousand, one hundred thirty-three".