25513885110323 has 8 divisors (see below), whose sum is σ = 25756363770192. Its totient is φ = 25272547527136.

The previous prime is 25513885110313. The next prime is 25513885110403. The reversal of 25513885110323 is 32301158831552.

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 25513885110323 - 2²⁰ = 25513884061747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25513885110313) 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, 285224240 + ... + 285313677.

It is an arithmetic number, because the mean of its divisors is an integer number (3219545471274).

Almost surely, 2^{25513885110323} is an apocalyptic number.

25513885110323 is a deficient number, since it is larger than the sum of its proper divisors (242478659869).

25513885110323 is a wasteful number, since it uses less digits than its factorization.

25513885110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570538341.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 25513885110323 in words is "twenty-five trillion, five hundred thirteen billion, eight hundred eighty-five million, one hundred ten thousand, three hundred twenty-three".