2125342435253 has 2 divisors, whose sum is σ = 2125342435254. Its totient is φ = 2125342435252.

The previous prime is 2125342435207. The next prime is 2125342435259. The reversal of 2125342435253 is 3525342435212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1856030219044 + 269312216209 = 1362362^2 + 518953^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125342435253 - 2¹⁴ = 2125342418869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125342435253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125342435259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062671217626 + 1062671217627.

It is an arithmetic number, because the mean of its divisors is an integer number (1062671217627).

Almost surely, 2^{2125342435253} is an apocalyptic number.

It is an amenable number.

2125342435253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125342435253 is an equidigital number, since it uses as much as digits as its factorization.

2125342435253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 41.

Subtracting from 2125342435253 its sum of digits (41), we obtain a palindrome (2125342435212).

The spelling of 2125342435253 in words is "two trillion, one hundred twenty-five billion, three hundred forty-two million, four hundred thirty-five thousand, two hundred fifty-three".