25448711583 has 16 divisors (see below), whose sum is σ = 35415046656. Its totient is φ = 16224431520.

The previous prime is 25448711513. The next prime is 25448711593. The reversal of 25448711583 is 38511784452.

It is not a de Polignac number, because 25448711583 - 2¹⁰ = 25448710559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25448711513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277078 + ... + 357308.

It is an arithmetic number, because the mean of its divisors is an integer number (2213440416).

Almost surely, 2^25448711583 is an apocalyptic number.

25448711583 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25448711583 is a deficient number, since it is larger than the sum of its proper divisors (9966335073).

25448711583 is a wasteful number, since it uses less digits than its factorization.

25448711583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84854.

The product of its digits is 1075200, while the sum is 48.

The spelling of 25448711583 in words is "twenty-five billion, four hundred forty-eight million, seven hundred eleven thousand, five hundred eighty-three".