263008241 has 16 divisors (see below), whose sum is σ = 294724800. Its totient is φ = 233238528.

The previous prime is 263008231. The next prime is 263008259. The reversal of 263008241 is 142800362.

It is not a de Polignac number, because 263008241 - 2⁶ = 263008177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 263008241.

It is not an unprimeable number, because it can be changed into a prime (263008201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60230 + ... + 64448.

It is an arithmetic number, because the mean of its divisors is an integer number (18420300).

Almost surely, 2^263008241 is an apocalyptic number.

It is an amenable number.

263008241 is a deficient number, since it is larger than the sum of its proper divisors (31716559).

263008241 is a wasteful number, since it uses less digits than its factorization.

263008241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 263008241 is about 16217.5288191512. The cubic root of 263008241 is about 640.7025496316.

The spelling of 263008241 in words is "two hundred sixty-three million, eight thousand, two hundred forty-one".