25043005323 has 24 divisors (see below), whose sum is σ = 41374764288. Its totient is φ = 14298543792.

The previous prime is 25043005279. The next prime is 25043005327. The reversal of 25043005323 is 32350034052.

It is not a de Polignac number, because 25043005323 - 2²⁰ = 25041956747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25043005327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85465 + ... + 239562.

It is an arithmetic number, because the mean of its divisors is an integer number (1723948512).

Almost surely, 2^25043005323 is an apocalyptic number.

25043005323 is a deficient number, since it is larger than the sum of its proper divisors (16331758965).

25043005323 is a wasteful number, since it uses less digits than its factorization.

25043005323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326263 (or 326260 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 25043005323 its reverse (32350034052), we get a palindrome (57393039375).

The spelling of 25043005323 in words is "twenty-five billion, forty-three million, five thousand, three hundred twenty-three".