25448853023 has 16 divisors (see below), whose sum is σ = 29229811200. Its totient is φ = 21912986880.

The previous prime is 25448852993. The next prime is 25448853037. The reversal of 25448853023 is 32035884452.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25448853023 - 2⁶ = 25448852959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25448853083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267658 + ... + 1287576.

It is an arithmetic number, because the mean of its divisors is an integer number (1826863200).

Almost surely, 2^25448853023 is an apocalyptic number.

25448853023 is a deficient number, since it is larger than the sum of its proper divisors (3780958177).

25448853023 is a wasteful number, since it uses less digits than its factorization.

25448853023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 25448853023 in words is "twenty-five billion, four hundred forty-eight million, eight hundred fifty-three thousand, twenty-three".