25980886273 has 16 divisors (see below), whose sum is σ = 29233411200. Its totient is φ = 22969077120.

The previous prime is 25980886271. The next prime is 25980886277. The reversal of 25980886273 is 37268808952.

It is a cyclic number.

It is not a de Polignac number, because 25980886273 - 2¹ = 25980886271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25980886271) 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, 707118 + ... + 742951.

It is an arithmetic number, because the mean of its divisors is an integer number (1827088200).

Almost surely, 2^25980886273 is an apocalyptic number.

25980886273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25980886273 is a deficient number, since it is larger than the sum of its proper divisors (3252524927).

25980886273 is a wasteful number, since it uses less digits than its factorization.

25980886273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450152.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 25980886273 in words is "twenty-five billion, nine hundred eighty million, eight hundred eighty-six thousand, two hundred seventy-three".