2043025129 has 2 divisors, whose sum is σ = 2043025130. Its totient is φ = 2043025128.

The previous prime is 2043025109. The next prime is 2043025157. The reversal of 2043025129 is 9215203402.

It is an a-pointer prime, because the next prime (2043025157) can be obtained adding 2043025129 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939962025 + 103063104 = 44045^2 + 10152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043025129 - 2⁹ = 2043024617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043025097 and 2043025106.

It is not a weakly prime, because it can be changed into another prime (2043025109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021512564 + 1021512565.

It is an arithmetic number, because the mean of its divisors is an integer number (1021512565).

Almost surely, 2^2043025129 is an apocalyptic number.

It is an amenable number.

2043025129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043025129 is an equidigital number, since it uses as much as digits as its factorization.

2043025129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2043025129 is about 45199.8354974883. The cubic root of 2043025129 is about 1268.8917376043.

The spelling of 2043025129 in words is "two billion, forty-three million, twenty-five thousand, one hundred twenty-nine".