2125344253 has 2 divisors, whose sum is σ = 2125344254. Its totient is φ = 2125344252.

The previous prime is 2125344251. The next prime is 2125344281. The reversal of 2125344253 is 3524435212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1932745369 + 192598884 = 43963^2 + 13878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125344253 - 2¹ = 2125344251 is a prime.

Together with 2125344251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125344251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062672126 + 1062672127.

It is an arithmetic number, because the mean of its divisors is an integer number (1062672127).

Almost surely, 2^2125344253 is an apocalyptic number.

It is an amenable number.

2125344253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125344253 is an equidigital number, since it uses as much as digits as its factorization.

2125344253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 2125344253 is about 46101.4560832952. The cubic root of 2125344253 is about 1285.7102167884.

Adding to 2125344253 its reverse (3524435212), we get a palindrome (5649779465).

The spelling of 2125344253 in words is "two billion, one hundred twenty-five million, three hundred forty-four thousand, two hundred fifty-three".