23925854189005 has 8 divisors (see below), whose sum is σ = 28759441598712. Its totient is φ = 19108405636608.

The previous prime is 23925854188991. The next prime is 23925854189093. The reversal of 23925854189005 is 50098145852932.

It can be written as a sum of positive squares in 4 ways, for example, as 6854520916996 + 17071333272009 = 2618114^2 + 4131747^2 .

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 23925854189005 - 2¹¹ = 23925854186957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034711064 + ... + 4034716993.

It is an arithmetic number, because the mean of its divisors is an integer number (3594930199839).

Almost surely, 2^{23925854189005} is an apocalyptic number.

It is an amenable number.

23925854189005 is a deficient number, since it is larger than the sum of its proper divisors (4833587409707).

23925854189005 is an equidigital number, since it uses as much as digits as its factorization.

23925854189005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069428655.

The product of its (nonzero) digits is 31104000, while the sum is 61.

The spelling of 23925854189005 in words is "twenty-three trillion, nine hundred twenty-five billion, eight hundred fifty-four million, one hundred eighty-nine thousand, five".