25047288559 has 2 divisors, whose sum is σ = 25047288560. Its totient is φ = 25047288558.

The previous prime is 25047288503. The next prime is 25047288611. The reversal of 25047288559 is 95588274052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25047288559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25047288359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12523644279 + 12523644280.

It is an arithmetic number, because the mean of its divisors is an integer number (12523644280).

Almost surely, 2^25047288559 is an apocalyptic number.

25047288559 is a deficient number, since it is larger than the sum of its proper divisors (1).

25047288559 is an equidigital number, since it uses as much as digits as its factorization.

25047288559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 25047288559 in words is "twenty-five billion, forty-seven million, two hundred eighty-eight thousand, five hundred fifty-nine".