2575280129 has 2 divisors, whose sum is σ = 2575280130. Its totient is φ = 2575280128.

The previous prime is 2575280051. The next prime is 2575280167. The reversal of 2575280129 is 9210825752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1693487104 + 881793025 = 41152^2 + 29695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575280129 - 2⁸ = 2575279873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575280189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287640064 + 1287640065.

It is an arithmetic number, because the mean of its divisors is an integer number (1287640065).

Almost surely, 2^2575280129 is an apocalyptic number.

It is an amenable number.

2575280129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575280129 is an equidigital number, since it uses as much as digits as its factorization.

2575280129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 2575280129 is about 50747.2179434499. The cubic root of 2575280129 is about 1370.6970947561.

The spelling of 2575280129 in words is "two billion, five hundred seventy-five million, two hundred eighty thousand, one hundred twenty-nine".