25689992141423 has 8 divisors (see below), whose sum is σ = 27227049394320. Its totient is φ = 24155810582400.

The previous prime is 25689992141383. The next prime is 25689992141441. The reversal of 25689992141423 is 32414129998652.

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 25689992141423 - 2³⁸ = 25415114234479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25689992141423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25689992143423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718905068 + ... + 718940801.

It is an arithmetic number, because the mean of its divisors is an integer number (3403381174290).

Almost surely, 2^{25689992141423} is an apocalyptic number.

25689992141423 is a deficient number, since it is larger than the sum of its proper divisors (1537057252897).

25689992141423 is a wasteful number, since it uses less digits than its factorization.

25689992141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437846937.

The product of its digits is 67184640, while the sum is 65.

The spelling of 25689992141423 in words is "twenty-five trillion, six hundred eighty-nine billion, nine hundred ninety-two million, one hundred forty-one thousand, four hundred twenty-three".