25448673675 has 24 divisors (see below), whose sum is σ = 42224909040. Its totient is φ = 13524313600.

The previous prime is 25448673661. The next prime is 25448673697. The reversal of 25448673675 is 57637684452.

It is a happy number.

It is not a de Polignac number, because 25448673675 - 2⁵ = 25448673643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582690 + ... + 624839.

It is an arithmetic number, because the mean of its divisors is an integer number (1759371210).

Almost surely, 2^25448673675 is an apocalyptic number.

25448673675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25448673675 is a deficient number, since it is larger than the sum of its proper divisors (16776235365).

25448673675 is a wasteful number, since it uses less digits than its factorization.

25448673675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207823 (or 1207818 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 57.

The spelling of 25448673675 in words is "twenty-five billion, four hundred forty-eight million, six hundred seventy-three thousand, six hundred seventy-five".