25064123242443 has 8 divisors (see below), whose sum is σ = 33985251854400. Its totient is φ = 16426205062728.

The previous prime is 25064123242441. The next prime is 25064123242447. The reversal of 25064123242443 is 34424232146052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25064123242443 - 2¹ = 25064123242441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25064123242395 and 25064123242404.

It is not an unprimeable number, because it can be changed into a prime (25064123242441) 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, 70802607853 + ... + 70802608206.

It is an arithmetic number, because the mean of its divisors is an integer number (4248156481800).

Almost surely, 2^{25064123242443} is an apocalyptic number.

25064123242443 is a deficient number, since it is larger than the sum of its proper divisors (8921128611957).

25064123242443 is a wasteful number, since it uses less digits than its factorization.

25064123242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141605216121.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 25064123242443 its reverse (34424232146052), we get a palindrome (59488355388495).

The spelling of 25064123242443 in words is "twenty-five trillion, sixty-four billion, one hundred twenty-three million, two hundred forty-two thousand, four hundred forty-three".