23505025342445 has 16 divisors (see below), whose sum is σ = 28547284127040. Its totient is φ = 18576540369024.

The previous prime is 23505025342417. The next prime is 23505025342553. The reversal of 23505025342445 is 54424352050532.

It is a cyclic number.

It is not a de Polignac number, because 23505025342445 - 2²⁰ = 23505024293869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23505025342396 and 23505025342405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6990257 + ... + 9791513.

It is an arithmetic number, because the mean of its divisors is an integer number (1784205257940).

Almost surely, 2^{23505025342445} is an apocalyptic number.

It is an amenable number.

23505025342445 is a deficient number, since it is larger than the sum of its proper divisors (5042258784595).

23505025342445 is a wasteful number, since it uses less digits than its factorization.

23505025342445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821564.

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 23505025342445 its reverse (54424352050532), we get a palindrome (77929377392977).

The spelling of 23505025342445 in words is "twenty-three trillion, five hundred five billion, twenty-five million, three hundred forty-two thousand, four hundred forty-five".