2130001253 has 2 divisors, whose sum is σ = 2130001254. Its totient is φ = 2130001252.

The previous prime is 2130001231. The next prime is 2130001261. The reversal of 2130001253 is 3521000312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1946750884 + 183250369 = 44122^2 + 13537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130001253 - 2⁶ = 2130001189 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 (2130006253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065000626 + 1065000627.

It is an arithmetic number, because the mean of its divisors is an integer number (1065000627).

Almost surely, 2^2130001253 is an apocalyptic number.

It is an amenable number.

2130001253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130001253 is an equidigital number, since it uses as much as digits as its factorization.

2130001253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2130001253 is about 46151.9366115876. The cubic root of 2130001253 is about 1286.6486035195.

Adding to 2130001253 its reverse (3521000312), we get a palindrome (5651001565).

The spelling of 2130001253 in words is "two billion, one hundred thirty million, one thousand, two hundred fifty-three".