513204513 has 8 divisors (see below), whose sum is σ = 685739808. Its totient is φ = 341402784.

The previous prime is 513204511. The next prime is 513204547. The reversal of 513204513 is 315402315.

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

It is not a de Polignac number, because 513204513 - 2¹ = 513204511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513204511) 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, 181756 + ... + 184557.

It is an arithmetic number, because the mean of its divisors is an integer number (85717476).

Almost surely, 2^513204513 is an apocalyptic number.

It is an amenable number.

513204513 is a deficient number, since it is larger than the sum of its proper divisors (172535295).

513204513 is a wasteful number, since it uses less digits than its factorization.

513204513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366783.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 513204513 is about 22654.0175907056. The cubic root of 513204513 is about 800.6268592020.

Adding to 513204513 its reverse (315402315), we get a palindrome (828606828).

The spelling of 513204513 in words is "five hundred thirteen million, two hundred four thousand, five hundred thirteen".