13263305252 has 6 divisors (see below), whose sum is σ = 23210784198. Its totient is φ = 6631652624.

The previous prime is 13263305227. The next prime is 13263305261. The reversal of 13263305252 is 25250336231.

13263305252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8066913856 + 5196391396 = 89816^2 + 72086^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1657913153 + ... + 1657913160.

It is an arithmetic number, because the mean of its divisors is an integer number (3868464033).

Almost surely, 2^13263305252 is an apocalyptic number.

It is an amenable number.

13263305252 is a deficient number, since it is larger than the sum of its proper divisors (9947478946).

13263305252 is a wasteful number, since it uses less digits than its factorization.

13263305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315826317 (or 3315826315 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 13263305252 in words is "thirteen billion, two hundred sixty-three million, three hundred five thousand, two hundred fifty-two".