25065966876 has 24 divisors (see below), whose sum is σ = 58537578624. Its totient is φ = 8348133360.

The previous prime is 25065966869. The next prime is 25065966889. The reversal of 25065966876 is 67866956052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884080 + ... + 911991.

It is an arithmetic number, because the mean of its divisors is an integer number (2439065776).

Almost surely, 2^25065966876 is an apocalyptic number.

It is an amenable number.

25065966876 is an abundant number, since it is smaller than the sum of its proper divisors (33471611748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25065966876 is a wasteful number, since it uses less digits than its factorization.

25065966876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797241 (or 1797239 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 25065966876 in words is "twenty-five billion, sixty-five million, nine hundred sixty-six thousand, eight hundred seventy-six".