25880538743587 has 6 divisors (see below), whose sum is σ = 28447203743084. Its totient is φ = 23527762494060.

The previous prime is 25880538743581. The next prime is 25880538743611. The reversal of 25880538743587 is 78534783508852.

It is not a de Polignac number, because 25880538743587 - 2⁴³ = 17084445721379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25880538743581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106944374853 + ... + 106944375094.

Almost surely, 2^{25880538743587} is an apocalyptic number.

25880538743587 is a deficient number, since it is larger than the sum of its proper divisors (2566664999497).

25880538743587 is a wasteful number, since it uses less digits than its factorization.

25880538743587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213888749969 (or 213888749958 counting only the distinct ones).

The product of its (nonzero) digits is 1806336000, while the sum is 73.

The spelling of 25880538743587 in words is "twenty-five trillion, eight hundred eighty billion, five hundred thirty-eight million, seven hundred forty-three thousand, five hundred eighty-seven".