25380786712 has 16 divisors (see below), whose sum is σ = 47597472360. Its totient is φ = 12688127424.

The previous prime is 25380786707. The next prime is 25380786751. The reversal of 25380786712 is 21768708352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235158 + ... + 325669.

Almost surely, 2^25380786712 is an apocalyptic number.

It is an amenable number.

25380786712 is a deficient number, since it is larger than the sum of its proper divisors (22216685648).

25380786712 is a wasteful number, since it uses less digits than its factorization.

25380786712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566490 (or 566486 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 25380786712 in words is "twenty-five billion, three hundred eighty million, seven hundred eighty-six thousand, seven hundred twelve".