25028664488423 has 8 divisors (see below), whose sum is σ = 25778768517600. Its totient is φ = 24282436966560.

The previous prime is 25028664488353. The next prime is 25028664488431. The reversal of 25028664488423 is 32488446682052.

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 25028664488423 - 2³² = 25024369521127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25028664488623) 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, 969113723 + ... + 969139548.

It is an arithmetic number, because the mean of its divisors is an integer number (3222346064700).

Almost surely, 2^{25028664488423} is an apocalyptic number.

25028664488423 is a deficient number, since it is larger than the sum of its proper divisors (750104029177).

25028664488423 is a wasteful number, since it uses less digits than its factorization.

25028664488423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938253657.

The product of its (nonzero) digits is 141557760, while the sum is 62.

The spelling of 25028664488423 in words is "twenty-five trillion, twenty-eight billion, six hundred sixty-four million, four hundred eighty-eight thousand, four hundred twenty-three".