513035052 has 12 divisors (see below), whose sum is σ = 1197081816. Its totient is φ = 171011680.

The previous prime is 513035051. The next prime is 513035057. The reversal of 513035052 is 250530315.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (513035051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21376449 + ... + 21376472.

It is an arithmetic number, because the mean of its divisors is an integer number (99756818).

Almost surely, 2^513035052 is an apocalyptic number.

It is an amenable number.

513035052 is an abundant number, since it is smaller than the sum of its proper divisors (684046764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513035052 is a wasteful number, since it uses less digits than its factorization.

513035052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752928 (or 42752926 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 513035052 is about 22650.2770843979. The cubic root of 513035052 is about 800.5387267188.

Adding to 513035052 its reverse (250530315), we get a palindrome (763565367).

The spelling of 513035052 in words is "five hundred thirteen million, thirty-five thousand, fifty-two".