513475065 has 32 divisors (see below), whose sum is σ = 925367040. Its totient is φ = 270096768.

The previous prime is 513475031. The next prime is 513475091. The reversal of 513475065 is 560574315.

It is not a de Polignac number, because 513475065 - 2¹⁰ = 513474041 is a prime.

It is a super-3 number, since 3×513475065³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16197 + ... + 35906.

It is an arithmetic number, because the mean of its divisors is an integer number (28917720).

Almost surely, 2^513475065 is an apocalyptic number.

It is an amenable number.

513475065 is a deficient number, since it is larger than the sum of its proper divisors (411891975).

513475065 is a wasteful number, since it uses less digits than its factorization.

513475065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52190 (or 52184 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 513475065 is about 22659.9881950543. The cubic root of 513475065 is about 800.7675264143.

The spelling of 513475065 in words is "five hundred thirteen million, four hundred seventy-five thousand, sixty-five".