25052473702129 has 2 divisors, whose sum is σ = 25052473702130. Its totient is φ = 25052473702128.

The previous prime is 25052473702103. The next prime is 25052473702183. The reversal of 25052473702129 is 92120737425052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12596479919104 + 12455993783025 = 3549152^2 + 3529305^2 .

It is a cyclic number.

It is not a de Polignac number, because 25052473702129 - 2²¹ = 25052471604977 is a prime.

It is not a weakly prime, because it can be changed into another prime (25052473703129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526236851064 + 12526236851065.

It is an arithmetic number, because the mean of its divisors is an integer number (12526236851065).

Almost surely, 2^{25052473702129} is an apocalyptic number.

It is an amenable number.

25052473702129 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052473702129 is an equidigital number, since it uses as much as digits as its factorization.

25052473702129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 25052473702129 in words is "twenty-five trillion, fifty-two billion, four hundred seventy-three million, seven hundred two thousand, one hundred twenty-nine".