23895052805 has 48 divisors (see below), whose sum is σ = 32596369920. Its totient is φ = 16785849600.

The previous prime is 23895052801. The next prime is 23895052807. The reversal of 23895052805 is 50825059832.

It is a happy number.

It is not a de Polignac number, because 23895052805 - 2² = 23895052801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23895052805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23895052801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1537775 + ... + 1553235.

It is an arithmetic number, because the mean of its divisors is an integer number (679091040).

Almost surely, 2^23895052805 is an apocalyptic number.

It is an amenable number.

23895052805 is a deficient number, since it is larger than the sum of its proper divisors (8701317115).

23895052805 is a wasteful number, since it uses less digits than its factorization.

23895052805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582 (or 15569 counting only the distinct ones).

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

The spelling of 23895052805 in words is "twenty-three billion, eight hundred ninety-five million, fifty-two thousand, eight hundred five".