25982077467 has 8 divisors (see below), whose sum is σ = 35159826496. Its totient is φ = 17062856712.

The previous prime is 25982077453. The next prime is 25982077477. The reversal of 25982077467 is 76477028952.

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

It is a de Polignac number, because none of the positive numbers 2^k-25982077467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25982077417) 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, 64631833 + ... + 64632234.

It is an arithmetic number, because the mean of its divisors is an integer number (4394978312).

Almost surely, 2^25982077467 is an apocalyptic number.

25982077467 is a deficient number, since it is larger than the sum of its proper divisors (9177749029).

25982077467 is a wasteful number, since it uses less digits than its factorization.

25982077467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129264137.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 25982077467 in words is "twenty-five billion, nine hundred eighty-two million, seventy-seven thousand, four hundred sixty-seven".