25818676273 has 16 divisors (see below), whose sum is σ = 28172390400. Its totient is φ = 23517823680.

The previous prime is 25818676241. The next prime is 25818676277. The reversal of 25818676273 is 37267681852.

It is not a de Polignac number, because 25818676273 - 2⁵ = 25818676241 is a prime.

It is a Duffinian number.

Its product of digits (6773760) is a multiple of the sum of its prime divisors (14112).

It is not an unprimeable number, because it can be changed into a prime (25818676277) 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, 2162043 + ... + 2173951.

It is an arithmetic number, because the mean of its divisors is an integer number (1760774400).

Almost surely, 2^25818676273 is an apocalyptic number.

It is an amenable number.

25818676273 is a deficient number, since it is larger than the sum of its proper divisors (2353714127).

25818676273 is a wasteful number, since it uses less digits than its factorization.

25818676273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112.

The product of its digits is 6773760, while the sum is 55.

The spelling of 25818676273 in words is "twenty-five billion, eight hundred eighteen million, six hundred seventy-six thousand, two hundred seventy-three".