513200135545225 has 12 divisors (see below), whose sum is σ = 641378941057024. Its totient is φ = 407327351674320.

The previous prime is 513200135545183. The next prime is 513200135545243. The reversal of 513200135545225 is 522545531002315.

It is not a de Polignac number, because 513200135545225 - 2¹¹ = 513200135543177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80818915809 + ... + 80818922158.

Almost surely, 2^{513200135545225} is an apocalyptic number.

It is an amenable number.

513200135545225 is a deficient number, since it is larger than the sum of its proper divisors (128178805511799).

513200135545225 is a wasteful number, since it uses less digits than its factorization.

513200135545225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161637838104 (or 161637838099 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 513200135545225 in words is "five hundred thirteen trillion, two hundred billion, one hundred thirty-five million, five hundred forty-five thousand, two hundred twenty-five".