25874990673 has 8 divisors (see below), whose sum is σ = 39428557248. Its totient is φ = 14785708944.

The previous prime is 25874990623. The next prime is 25874990681. The reversal of 25874990673 is 37609947852.

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

It is not a de Polignac number, because 25874990673 - 2²⁰ = 25873942097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25874990623) 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, 616071186 + ... + 616071227.

It is an arithmetic number, because the mean of its divisors is an integer number (4928569656).

Almost surely, 2^25874990673 is an apocalyptic number.

It is an amenable number.

25874990673 is a deficient number, since it is larger than the sum of its proper divisors (13553566575).

25874990673 is a wasteful number, since it uses less digits than its factorization.

25874990673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232142423.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 25874990673 in words is "twenty-five billion, eight hundred seventy-four million, nine hundred ninety thousand, six hundred seventy-three".