2125030043 has 2 divisors, whose sum is σ = 2125030044. Its totient is φ = 2125030042.

The previous prime is 2125030031. The next prime is 2125030093. The reversal of 2125030043 is 3400305212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2125030043 - 2⁴ = 2125030027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125029997 and 2125030024.

It is not a weakly prime, because it can be changed into another prime (2125030093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062515021 + 1062515022.

It is an arithmetic number, because the mean of its divisors is an integer number (1062515022).

Almost surely, 2^2125030043 is an apocalyptic number.

2125030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125030043 is an equidigital number, since it uses as much as digits as its factorization.

2125030043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2125030043 is about 46098.0481473999. The cubic root of 2125030043 is about 1285.6468540467.

Adding to 2125030043 its reverse (3400305212), we get a palindrome (5525335255).

The spelling of 2125030043 in words is "two billion, one hundred twenty-five million, thirty thousand, forty-three".