25973242347 has 16 divisors (see below), whose sum is σ = 37297870848. Its totient is φ = 15982265760.

The previous prime is 25973242327. The next prime is 25973242349. The reversal of 25973242347 is 74324237952.

It is not a de Polignac number, because 25973242347 - 2⁶ = 25973242283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25973242296 and 25973242305.

It is not an unprimeable number, because it can be changed into a prime (25973242349) 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, 794038 + ... + 826100.

It is an arithmetic number, because the mean of its divisors is an integer number (2331116928).

Almost surely, 2^25973242347 is an apocalyptic number.

25973242347 is a deficient number, since it is larger than the sum of its proper divisors (11324628501).

25973242347 is a wasteful number, since it uses less digits than its factorization.

25973242347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52850.

The product of its digits is 2540160, while the sum is 48.

The spelling of 25973242347 in words is "twenty-five billion, nine hundred seventy-three million, two hundred forty-two thousand, three hundred forty-seven".