2816500241 has 4 divisors (see below), whose sum is σ = 2844386484. Its totient is φ = 2788614000.

The previous prime is 2816500237. The next prime is 2816500249. The reversal of 2816500241 is 1420056182.

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 2756670016 + 59830225 = 52504^2 + 7735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816500241 - 2² = 2816500237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2816500249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13942970 + ... + 13943171.

It is an arithmetic number, because the mean of its divisors is an integer number (711096621).

Almost surely, 2^2816500241 is an apocalyptic number.

It is an amenable number.

2816500241 is a deficient number, since it is larger than the sum of its proper divisors (27886243).

2816500241 is a wasteful number, since it uses less digits than its factorization.

2816500241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886242.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2816500241 is about 53070.7098218970. The cubic root of 2816500241 is about 1412.2229477866. Note that the first 3 decimals are identical.

The spelling of 2816500241 in words is "two billion, eight hundred sixteen million, five hundred thousand, two hundred forty-one".