250116995 has 4 divisors (see below), whose sum is σ = 300140400. Its totient is φ = 200093592.

The previous prime is 250116947. The next prime is 250117009. The reversal of 250116995 is 599611052.

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 250116995 - 2¹² = 250112899 is a prime.

It is a super-2 number, since 2×250116995² = 125117022375660050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25011695 + ... + 25011704.

It is an arithmetic number, because the mean of its divisors is an integer number (75035100).

Almost surely, 2^250116995 is an apocalyptic number.

250116995 is a deficient number, since it is larger than the sum of its proper divisors (50023405).

250116995 is an equidigital number, since it uses as much as digits as its factorization.

250116995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50023404.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 250116995 is about 15815.0875748445. The cubic root of 250116995 is about 630.0587792642.

The spelling of 250116995 in words is "two hundred fifty million, one hundred sixteen thousand, nine hundred ninety-five".