23545025300105 has 4 divisors (see below), whose sum is σ = 28254030360132. Its totient is φ = 18836020240080.

The previous prime is 23545025300099. The next prime is 23545025300113. The reversal of 23545025300105 is 50100352054532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7353962288761 + 16191063011344 = 2711819^2 + 4023812^2 .

It is not a de Polignac number, because 23545025300105 - 2²⁶ = 23544958191241 is a prime.

It is a super-2 number, since 2×23545025300105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354502530006 + ... + 2354502530015.

It is an arithmetic number, because the mean of its divisors is an integer number (7063507590033).

Almost surely, 2^{23545025300105} is an apocalyptic number.

It is an amenable number.

23545025300105 is a deficient number, since it is larger than the sum of its proper divisors (4709005060027).

23545025300105 is an equidigital number, since it uses as much as digits as its factorization.

23545025300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709005060026.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 23545025300105 its reverse (50100352054532), we get a palindrome (73645377354637).

The spelling of 23545025300105 in words is "twenty-three trillion, five hundred forty-five billion, twenty-five million, three hundred thousand, one hundred five".