263530252 has 12 divisors (see below), whose sum is σ = 461293056. Its totient is φ = 131732240.

The previous prime is 263530199. The next prime is 263530261. The reversal of 263530252 is 252035362.

263530252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 263530252.

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, 22878 + ... + 32410.

It is an arithmetic number, because the mean of its divisors is an integer number (38441088).

Almost surely, 2^263530252 is an apocalyptic number.

It is an amenable number.

263530252 is a deficient number, since it is larger than the sum of its proper divisors (197762804).

263530252 is a wasteful number, since it uses less digits than its factorization.

263530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448 (or 16446 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 263530252 is about 16233.6148777775. The cubic root of 263530252 is about 641.1261520122.

The spelling of 263530252 in words is "two hundred sixty-three million, five hundred thirty thousand, two hundred fifty-two".