25973752871 has 8 divisors (see below), whose sum is σ = 28338636288. Its totient is φ = 23609475000.

The previous prime is 25973752843. The next prime is 25973752901. The reversal of 25973752871 is 17825737952.

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

It is a cyclic number.

It is not a de Polignac number, because 25973752871 - 2⁶ = 25973752807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973752811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59255 + ... + 235496.

It is an arithmetic number, because the mean of its divisors is an integer number (3542329536).

Almost surely, 2^25973752871 is an apocalyptic number.

25973752871 is a deficient number, since it is larger than the sum of its proper divisors (2364883417).

25973752871 is a wasteful number, since it uses less digits than its factorization.

25973752871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302773.

The product of its digits is 7408800, while the sum is 56.

The spelling of 25973752871 in words is "twenty-five billion, nine hundred seventy-three million, seven hundred fifty-two thousand, eight hundred seventy-one".