513375475 has 12 divisors (see below), whose sum is σ = 638642160. Its totient is φ = 409373600.

The previous prime is 513375463. The next prime is 513375517. The reversal of 513375475 is 574573315.

It is a happy number.

It is not a de Polignac number, because 513375475 - 2²⁷ = 379157747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25240 + ... + 40789.

It is an arithmetic number, because the mean of its divisors is an integer number (53220180).

Almost surely, 2^513375475 is an apocalyptic number.

513375475 is a deficient number, since it is larger than the sum of its proper divisors (125266685).

513375475 is a wasteful number, since it uses less digits than its factorization.

513375475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66350 (or 66345 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 513375475 is about 22657.7906027927. The cubic root of 513375475 is about 800.7157526608.

It can be divided in two parts, 5133 and 75475, that added together give a palindrome (80608).

The spelling of 513375475 in words is "five hundred thirteen million, three hundred seventy-five thousand, four hundred seventy-five".