13475744525 has 12 divisors (see below), whose sum is σ = 16731676500. Its totient is φ = 10766561280.

The previous prime is 13475744483. The next prime is 13475744539. The reversal of 13475744525 is 52544757431.

13475744525 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 6 ways, for example, as 1013594569 + 12462149956 = 31837^2 + 111634^2 .

It is not a de Polignac number, because 13475744525 - 2¹⁴ = 13475728141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13475744525.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 331250 + ... + 369699.

It is an arithmetic number, because the mean of its divisors is an integer number (1394306375).

Almost surely, 2^13475744525 is an apocalyptic number.

It is an amenable number.

13475744525 is a deficient number, since it is larger than the sum of its proper divisors (3255931975).

13475744525 is an equidigital number, since it uses as much as digits as its factorization.

13475744525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701728 (or 701723 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 47.

The spelling of 13475744525 in words is "thirteen billion, four hundred seventy-five million, seven hundred forty-four thousand, five hundred twenty-five".