250868773 has 4 divisors (see below), whose sum is σ = 254402208. Its totient is φ = 247335340.

The previous prime is 250868747. The next prime is 250868777. The reversal of 250868773 is 377868052.

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 250868773 - 2⁵ = 250868741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250868777) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1766611 + ... + 1766752.

It is an arithmetic number, because the mean of its divisors is an integer number (63600552).

Almost surely, 2^250868773 is an apocalyptic number.

It is an amenable number.

250868773 is a deficient number, since it is larger than the sum of its proper divisors (3533435).

250868773 is an equidigital number, since it uses as much as digits as its factorization.

250868773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533434.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 250868773 is about 15838.8374889068. The cubic root of 250868773 is about 630.6894048836.

The spelling of 250868773 in words is "two hundred fifty million, eight hundred sixty-eight thousand, seven hundred seventy-three".