513125435 has 8 divisors (see below), whose sum is σ = 632392656. Its totient is φ = 399405600.

The previous prime is 513125411. The next prime is 513125443. The reversal of 513125435 is 534521315.

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

It is not a de Polignac number, because 513125435 - 2¹² = 513121339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513125398 and 513125407.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1386641 + ... + 1387010.

It is an arithmetic number, because the mean of its divisors is an integer number (79049082).

Almost surely, 2^513125435 is an apocalyptic number.

513125435 is a deficient number, since it is larger than the sum of its proper divisors (119267221).

513125435 is a wasteful number, since it uses less digits than its factorization.

513125435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773693.

The product of its digits is 9000, while the sum is 29.

The square root of 513125435 is about 22652.2721818364. The cubic root of 513125435 is about 800.5857351008.

The spelling of 513125435 in words is "five hundred thirteen million, one hundred twenty-five thousand, four hundred thirty-five".