25000275250 has 64 divisors (see below), whose sum is σ = 48908800512. Its totient is φ = 9559536000.

The previous prime is 25000275229. The next prime is 25000275269. The reversal of 25000275250 is 5257200052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480510 + ... + 529990.

It is an arithmetic number, because the mean of its divisors is an integer number (764200008).

Almost surely, 2^25000275250 is an apocalyptic number.

25000275250 is a deficient number, since it is larger than the sum of its proper divisors (23908525262).

25000275250 is a wasteful number, since it uses less digits than its factorization.

25000275250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49588 (or 49578 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 25000275250 in words is "twenty-five billion, two hundred seventy-five thousand, two hundred fifty".