25141665013891 has 8 divisors (see below), whose sum is σ = 25970622024704. Its totient is φ = 24313828975560.

The previous prime is 25141665013889. The next prime is 25141665013951. The reversal of 25141665013891 is 19831056614152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25141665013891 - 2¹ = 25141665013889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25141765013891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280197525 + ... + 280287238.

It is an arithmetic number, because the mean of its divisors is an integer number (3246327753088).

Almost surely, 2^{25141665013891} is an apocalyptic number.

25141665013891 is a deficient number, since it is larger than the sum of its proper divisors (828957010813).

25141665013891 is a wasteful number, since it uses less digits than its factorization.

25141665013891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560486241.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 25141665013891 in words is "twenty-five trillion, one hundred forty-one billion, six hundred sixty-five million, thirteen thousand, eight hundred ninety-one".