250275385 has 8 divisors (see below), whose sum is σ = 302129856. Its totient is φ = 199020720.

The previous prime is 250275373. The next prime is 250275413. The reversal of 250275385 is 583572052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250275385 - 2²⁵ = 216720953 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 7 ways as a sum of consecutive naturals, for example, 149031 + ... + 150700.

It is an arithmetic number, because the mean of its divisors is an integer number (37766232).

Almost surely, 2^250275385 is an apocalyptic number.

It is an amenable number.

250275385 is a deficient number, since it is larger than the sum of its proper divisors (51854471).

250275385 is a wasteful number, since it uses less digits than its factorization.

250275385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299903.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 250275385 is about 15820.0943423230. The cubic root of 250275385 is about 630.1917489729.

The spelling of 250275385 in words is "two hundred fifty million, two hundred seventy-five thousand, three hundred eighty-five".