13252523305 has 32 divisors (see below), whose sum is σ = 18334176768. Its totient is φ = 9008064000.

The previous prime is 13252523303. The next prime is 13252523369. The reversal of 13252523305 is 50332525231.

It is not a de Polignac number, because 13252523305 - 2¹ = 13252523303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252523303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2751079 + ... + 2755891.

It is an arithmetic number, because the mean of its divisors is an integer number (572943024).

Almost surely, 2^13252523305 is an apocalyptic number.

It is an amenable number.

13252523305 is a deficient number, since it is larger than the sum of its proper divisors (5081653463).

13252523305 is a wasteful number, since it uses less digits than its factorization.

13252523305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 13252523305 in words is "thirteen billion, two hundred fifty-two million, five hundred twenty-three thousand, three hundred five".