25563058126059 has 4 divisors (see below), whose sum is σ = 34084077501416. Its totient is φ = 17042038750704.

The previous prime is 25563058126049. The next prime is 25563058126127. The reversal of 25563058126059 is 95062185036552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25563058126059 - 2⁹ = 25563058125547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25563058126049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260509687674 + ... + 4260509687679.

It is an arithmetic number, because the mean of its divisors is an integer number (8521019375354).

Almost surely, 2^{25563058126059} is an apocalyptic number.

25563058126059 is a deficient number, since it is larger than the sum of its proper divisors (8521019375357).

25563058126059 is an equidigital number, since it uses as much as digits as its factorization.

25563058126059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521019375356.

The product of its (nonzero) digits is 19440000, while the sum is 57.

The spelling of 25563058126059 in words is "twenty-five trillion, five hundred sixty-three billion, fifty-eight million, one hundred twenty-six thousand, fifty-nine".