25075752508 has 12 divisors (see below), whose sum is σ = 43955830800. Its totient is φ = 12516943712.

The previous prime is 25075752497. The next prime is 25075752529. The reversal of 25075752508 is 80525757052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230441 + ... + 5235232.

It is an arithmetic number, because the mean of its divisors is an integer number (3662985900).

Almost surely, 2^25075752508 is an apocalyptic number.

It is an amenable number.

25075752508 is a deficient number, since it is larger than the sum of its proper divisors (18880078292).

25075752508 is a wasteful number, since it uses less digits than its factorization.

25075752508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10466276 (or 10466274 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 25075752508 in words is "twenty-five billion, seventy-five million, seven hundred fifty-two thousand, five hundred eight".