13775475485425 has 24 divisors (see below), whose sum is σ = 17169916769280. Its totient is φ = 10963439995200.

The previous prime is 13775475485383. The next prime is 13775475485489. The reversal of 13775475485425 is 52458457457731.

13775475485425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13775475485425 - 2⁷ = 13775475485297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11746896 + ... + 12866254.

It is an arithmetic number, because the mean of its divisors is an integer number (715413198720).

Almost surely, 2^{13775475485425} is an apocalyptic number.

It is an amenable number.

13775475485425 is a deficient number, since it is larger than the sum of its proper divisors (3394441283855).

13775475485425 is a wasteful number, since it uses less digits than its factorization.

13775475485425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121913 (or 1121908 counting only the distinct ones).

The product of its digits is 658560000, while the sum is 67.

The spelling of 13775475485425 in words is "thirteen trillion, seven hundred seventy-five billion, four hundred seventy-five million, four hundred eighty-five thousand, four hundred twenty-five".