13473274525 has 6 divisors (see below), whose sum is σ = 16706860442. Its totient is φ = 10778619600.

The previous prime is 13473274519. The next prime is 13473274543. The reversal of 13473274525 is 52547237431.

13473274525 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 3 ways, for example, as 3445455204 + 10027819321 = 58698^2 + 100139^2 .

It is not a de Polignac number, because 13473274525 - 2¹⁵ = 13473241757 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 269465466 + ... + 269465515.

Almost surely, 2^13473274525 is an apocalyptic number.

It is an amenable number.

13473274525 is a deficient number, since it is larger than the sum of its proper divisors (3233585917).

13473274525 is an equidigital number, since it uses as much as digits as its factorization.

13473274525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538930991 (or 538930986 counting only the distinct ones).

The product of its digits is 705600, while the sum is 43.

The spelling of 13473274525 in words is "thirteen billion, four hundred seventy-three million, two hundred seventy-four thousand, five hundred twenty-five".