513234524 has 12 divisors (see below), whose sum is σ = 979811448. Its totient is φ = 233288400.

The previous prime is 513234521. The next prime is 513234529. The reversal of 513234524 is 425432315.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513234521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5832167 + ... + 5832254.

It is an arithmetic number, because the mean of its divisors is an integer number (81650954).

Almost surely, 2^513234524 is an apocalyptic number.

It is an amenable number.

513234524 is a deficient number, since it is larger than the sum of its proper divisors (466576924).

513234524 is a wasteful number, since it uses less digits than its factorization.

513234524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11664436 (or 11664434 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 513234524 is about 22654.6799580131. The cubic root of 513234524 is about 800.6424651600.

Adding to 513234524 its reverse (425432315), we get a palindrome (938666839).

The spelling of 513234524 in words is "five hundred thirteen million, two hundred thirty-four thousand, five hundred twenty-four".