250050005249 has 12 divisors (see below), whose sum is σ = 275988834660. Its totient is φ = 226374931200.

The previous prime is 250050005237. The next prime is 250050005279. The reversal of 250050005249 is 942500050052.

It can be written as a sum of positive squares in 2 ways, for example, as 161971636849 + 88078368400 = 402457^2 + 296780^2 .

It is not a de Polignac number, because 250050005249 - 2²⁰ = 250048956673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250050005279) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4258244 + ... + 4316565.

It is an arithmetic number, because the mean of its divisors is an integer number (22999069555).

Almost surely, 2^250050005249 is an apocalyptic number.

It is an amenable number.

250050005249 is a deficient number, since it is larger than the sum of its proper divisors (25938829411).

250050005249 is a wasteful number, since it uses less digits than its factorization.

250050005249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575072 (or 8575061 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 250050005249 in words is "two hundred fifty billion, fifty million, five thousand, two hundred forty-nine".