250880285 has 8 divisors (see below), whose sum is σ = 302144856. Its totient is φ = 199978560.

The previous prime is 250880281. The next prime is 250880317. The reversal of 250880285 is 582088052.

250880285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5707321 + 245172964 = 2389^2 + 15658^2 .

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

It is not a de Polignac number, because 250880285 - 2² = 250880281 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 (250880281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89186 + ... + 91955.

It is an arithmetic number, because the mean of its divisors is an integer number (37768107).

Almost surely, 2^250880285 is an apocalyptic number.

It is an amenable number.

250880285 is a deficient number, since it is larger than the sum of its proper divisors (51264571).

250880285 is a wasteful number, since it uses less digits than its factorization.

250880285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181423.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 250880285 is about 15839.2008952472. The cubic root of 250880285 is about 630.6990518732.

The spelling of 250880285 in words is "two hundred fifty million, eight hundred eighty thousand, two hundred eighty-five".