2125124411437 has 2 divisors, whose sum is σ = 2125124411438. Its totient is φ = 2125124411436.

The previous prime is 2125124411401. The next prime is 2125124411453. The reversal of 2125124411437 is 7341144215212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2123274465316 + 1849946121 = 1457146^2 + 43011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125124411437 - 2⁷ = 2125124411309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125124411396 and 2125124411405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125124411467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062562205718 + 1062562205719.

It is an arithmetic number, because the mean of its divisors is an integer number (1062562205719).

Almost surely, 2^{2125124411437} is an apocalyptic number.

It is an amenable number.

2125124411437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125124411437 is an equidigital number, since it uses as much as digits as its factorization.

2125124411437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

Adding to 2125124411437 its reverse (7341144215212), we get a palindrome (9466268626649).

The spelling of 2125124411437 in words is "two trillion, one hundred twenty-five billion, one hundred twenty-four million, four hundred eleven thousand, four hundred thirty-seven".