25000373764013 has 2 divisors, whose sum is σ = 25000373764014. Its totient is φ = 25000373764012.

The previous prime is 25000373763997. The next prime is 25000373764081. The reversal of 25000373764013 is 31046737300052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17742856299529 + 7257517464484 = 4212227^2 + 2693978^2 .

It is a cyclic number.

It is not a de Polignac number, because 25000373764013 - 2⁴ = 25000373763997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25000373760013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500186882006 + 12500186882007.

It is an arithmetic number, because the mean of its divisors is an integer number (12500186882007).

Almost surely, 2^{25000373764013} is an apocalyptic number.

It is an amenable number.

25000373764013 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000373764013 is an equidigital number, since it uses as much as digits as its factorization.

25000373764013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 25000373764013 in words is "twenty-five trillion, three hundred seventy-three million, seven hundred sixty-four thousand, thirteen".