263152241 has 4 divisors (see below), whose sum is σ = 287075184. Its totient is φ = 239229300.

The previous prime is 263152229. The next prime is 263152249. The reversal of 263152241 is 142251362.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 263152241 - 2¹⁴ = 263135857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263152241.

It is not an unprimeable number, because it can be changed into a prime (263152249) 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, 11961455 + ... + 11961476.

It is an arithmetic number, because the mean of its divisors is an integer number (71768796).

Almost surely, 2^263152241 is an apocalyptic number.

It is an amenable number.

263152241 is a deficient number, since it is larger than the sum of its proper divisors (23922943).

263152241 is a wasteful number, since it uses less digits than its factorization.

263152241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922942.

The product of its digits is 2880, while the sum is 26.

The square root of 263152241 is about 16221.9678522675. The cubic root of 263152241 is about 640.8194589395.

It can be divided in two parts, 2631 and 52241, that added together give a cube (54872 = 38³).

The spelling of 263152241 in words is "two hundred sixty-three million, one hundred fifty-two thousand, two hundred forty-one".