25323006304145 has 16 divisors (see below), whose sum is σ = 33181361640000. Its totient is φ = 18399373915200.

The previous prime is 25323006304109. The next prime is 25323006304153. The reversal of 25323006304145 is 54140360032352.

It is not a de Polignac number, because 25323006304145 - 2¹⁸ = 25323006042001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25323006304099 and 25323006304108.

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, 216915395 + ... + 217032104.

It is an arithmetic number, because the mean of its divisors is an integer number (2073835102500).

Almost surely, 2^{25323006304145} is an apocalyptic number.

It is an amenable number.

25323006304145 is a deficient number, since it is larger than the sum of its proper divisors (7858355335855).

25323006304145 is a wasteful number, since it uses less digits than its factorization.

25323006304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433948576.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 25323006304145 its reverse (54140360032352), we get a palindrome (79463366336497).

The spelling of 25323006304145 in words is "twenty-five trillion, three hundred twenty-three billion, six million, three hundred four thousand, one hundred forty-five".