513525421034 has 8 divisors (see below), whose sum is σ = 770318911488. Its totient is φ = 256752450540.

The previous prime is 513525421033. The next prime is 513525421099. The reversal of 513525421034 is 430124525315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513525420985 and 513525421003.

It is not an unprimeable number, because it can be changed into a prime (513525421033) 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, 5067272 + ... + 5167619.

It is an arithmetic number, because the mean of its divisors is an integer number (96289863936).

Almost surely, 2^513525421034 is an apocalyptic number.

513525421034 is a deficient number, since it is larger than the sum of its proper divisors (256793490454).

513525421034 is a wasteful number, since it uses less digits than its factorization.

513525421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259980.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 513525421034 its reverse (430124525315), we get a palindrome (943649946349).

The spelling of 513525421034 in words is "five hundred thirteen billion, five hundred twenty-five million, four hundred twenty-one thousand, thirty-four".