248094985 has 4 divisors (see below), whose sum is σ = 297713988. Its totient is φ = 198475984.

The previous prime is 248094947. The next prime is 248095021. The reversal of 248094985 is 589490842.

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 94012416 + 154082569 = 9696^2 + 12413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248094985 is a prime.

It is a super-2 number, since 2×248094985² = 123102243164300450, which contains 22 as substring.

It is a Duffinian number.

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, 24809494 + ... + 24809503.

It is an arithmetic number, because the mean of its divisors is an integer number (74428497).

Almost surely, 2^248094985 is an apocalyptic number.

It is an amenable number.

248094985 is a deficient number, since it is larger than the sum of its proper divisors (49619003).

248094985 is an equidigital number, since it uses as much as digits as its factorization.

248094985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49619002.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 248094985 is about 15751.0312360810. The cubic root of 248094985 is about 628.3563310039.

The spelling of 248094985 in words is "two hundred forty-eight million, ninety-four thousand, nine hundred eighty-five".