6500000250 has 64 divisors (see below), whose sum is σ = 18026686080. Its totient is φ = 1733331600.

The previous prime is 6500000239. The next prime is 6500000293. The reversal of 6500000250 is 520000056.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 474732 + ... + 488231.

It is an arithmetic number, because the mean of its divisors is an integer number (281666970).

Almost surely, 2^6500000250 is an apocalyptic number.

6500000250 is an abundant number, since it is smaller than the sum of its proper divisors (11526685830).

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

6500000250 is a wasteful number, since it uses less digits than its factorization.

6500000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962989 (or 962973 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 6500000250 is about 80622.5790334197. The cubic root of 6500000250 is about 1866.2556023350.

The spelling of 6500000250 in words is "six billion, five hundred million, two hundred fifty", and thus it is an aban number.