250116331 has 4 divisors (see below), whose sum is σ = 250328232. Its totient is φ = 249904432.

The previous prime is 250116313. The next prime is 250116371. The reversal of 250116331 is 133611052.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 250116331 - 2⁷ = 250116203 is a prime.

It is a super-2 number, since 2×250116331² = 125116358065803122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250116311) 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, 104170 + ... + 106543.

It is an arithmetic number, because the mean of its divisors is an integer number (62582058).

Almost surely, 2^250116331 is an apocalyptic number.

250116331 is a deficient number, since it is larger than the sum of its proper divisors (211901).

250116331 is a wasteful number, since it uses less digits than its factorization.

250116331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211900.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 250116331 is about 15815.0665822184. The cubic root of 250116331 is about 630.0582217126.

Adding to 250116331 its reverse (133611052), we get a palindrome (383727383).

The spelling of 250116331 in words is "two hundred fifty million, one hundred sixteen thousand, three hundred thirty-one".