25830830271947 has 2 divisors, whose sum is σ = 25830830271948. Its totient is φ = 25830830271946.

The previous prime is 25830830271929. The next prime is 25830830271973. The reversal of 25830830271947 is 74917203803852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25830830271947 - 2²⁰ = 25830829223371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25830830271047) 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, 12915415135973 + 12915415135974.

It is an arithmetic number, because the mean of its divisors is an integer number (12915415135974).

Almost surely, 2^{25830830271947} is an apocalyptic number.

25830830271947 is a deficient number, since it is larger than the sum of its proper divisors (1).

25830830271947 is an equidigital number, since it uses as much as digits as its factorization.

25830830271947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 25830830271947 in words is "twenty-five trillion, eight hundred thirty billion, eight hundred thirty million, two hundred seventy-one thousand, nine hundred forty-seven".