513524113 has 8 divisors (see below), whose sum is σ = 526255808. Its totient is φ = 500941584.

The previous prime is 513524107. The next prime is 513524129. The reversal of 513524113 is 311425315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513524113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513524513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30306 + ... + 44107.

It is an arithmetic number, because the mean of its divisors is an integer number (65781976).

Almost surely, 2^513524113 is an apocalyptic number.

It is an amenable number.

513524113 is a deficient number, since it is larger than the sum of its proper divisors (12731695).

513524113 is a wasteful number, since it uses less digits than its factorization.

513524113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74583.

The product of its digits is 1800, while the sum is 25.

The square root of 513524113 is about 22661.0704292626. The cubic root of 513524113 is about 800.7930224886.

Adding to 513524113 its reverse (311425315), we get a palindrome (824949428).

The spelling of 513524113 in words is "five hundred thirteen million, five hundred twenty-four thousand, one hundred thirteen".