2130268253 has 2 divisors, whose sum is σ = 2130268254. Its totient is φ = 2130268252.

The previous prime is 2130268237. The next prime is 2130268271. The reversal of 2130268253 is 3528620312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1552202404 + 578065849 = 39398^2 + 24043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130268253 - 2⁴ = 2130268237 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 (2130268753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065134126 + 1065134127.

It is an arithmetic number, because the mean of its divisors is an integer number (1065134127).

Almost surely, 2^2130268253 is an apocalyptic number.

It is an amenable number.

2130268253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130268253 is an equidigital number, since it uses as much as digits as its factorization.

2130268253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2130268253 is about 46154.8291406219. The cubic root of 2130268253 is about 1286.7023626153.

Adding to 2130268253 its reverse (3528620312), we get a palindrome (5658888565).

The spelling of 2130268253 in words is "two billion, one hundred thirty million, two hundred sixty-eight thousand, two hundred fifty-three".