250084385 has 4 divisors (see below), whose sum is σ = 300101268. Its totient is φ = 200067504.

The previous prime is 250084279. The next prime is 250084397. The reversal of 250084385 is 583480052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120648256 + 129436129 = 10984^2 + 11377^2 .

It is a cyclic number.

It is not a de Polignac number, because 250084385 - 2¹² = 250080289 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 25008434 + ... + 25008443.

It is an arithmetic number, because the mean of its divisors is an integer number (75025317).

Almost surely, 2^250084385 is an apocalyptic number.

It is an amenable number.

250084385 is a deficient number, since it is larger than the sum of its proper divisors (50016883).

250084385 is an equidigital number, since it uses as much as digits as its factorization.

250084385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50016882.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 250084385 is about 15814.0565637031. The cubic root of 250084385 is about 630.0313959326.

The spelling of 250084385 in words is "two hundred fifty million, eighty-four thousand, three hundred eighty-five".