25052473703129 has 2 divisors, whose sum is σ = 25052473703130. Its totient is φ = 25052473703128.

The previous prime is 25052473703111. The next prime is 25052473703141. The reversal of 25052473703129 is 92130737425052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20368279213129 + 4684194490000 = 4513123^2 + 2164300^2 .

It is a cyclic number.

It is not a de Polignac number, because 25052473703129 - 2⁸ = 25052473702873 is a prime.

It is not a weakly prime, because it can be changed into another prime (25052473703149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526236851564 + 12526236851565.

It is an arithmetic number, because the mean of its divisors is an integer number (12526236851565).

Almost surely, 2^{25052473703129} is an apocalyptic number.

It is an amenable number.

25052473703129 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052473703129 is an equidigital number, since it uses as much as digits as its factorization.

25052473703129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 25052473703129 in words is "twenty-five trillion, fifty-two billion, four hundred seventy-three million, seven hundred three thousand, one hundred twenty-nine".