25979833059 has 8 divisors (see below), whose sum is σ = 34706012352. Its totient is φ = 17286771240.

The previous prime is 25979833039. The next prime is 25979833063. The reversal of 25979833059 is 95033897952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25979833059 - 2²¹ = 25977735907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25979832993 and 25979833011.

It is not an unprimeable number, because it can be changed into a prime (25979833039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8277537 + ... + 8280674.

It is an arithmetic number, because the mean of its divisors is an integer number (4338251544).

Almost surely, 2^25979833059 is an apocalyptic number.

25979833059 is a deficient number, since it is larger than the sum of its proper divisors (8726179293).

25979833059 is a wasteful number, since it uses less digits than its factorization.

25979833059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558737.

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 25979833059 in words is "twenty-five billion, nine hundred seventy-nine million, eight hundred thirty-three thousand, fifty-nine".