250560249 has 4 divisors (see below), whose sum is σ = 334080336. Its totient is φ = 167040164.

The previous prime is 250560241. The next prime is 250560251. The reversal of 250560249 is 942065052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250560249 - 2³ = 250560241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250560241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41760039 + ... + 41760044.

It is an arithmetic number, because the mean of its divisors is an integer number (83520084).

Almost surely, 2^250560249 is an apocalyptic number.

It is an amenable number.

250560249 is a deficient number, since it is larger than the sum of its proper divisors (83520087).

250560249 is an equidigital number, since it uses as much as digits as its factorization.

250560249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83520086.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 250560249 is about 15829.0950151928. The cubic root of 250560249 is about 630.4307535342.

The spelling of 250560249 in words is "two hundred fifty million, five hundred sixty thousand, two hundred forty-nine".