513441340025032 has 32 divisors (see below), whose sum is σ = 966209270002200. Its totient is φ = 255785687449600.

The previous prime is 513441340025023. The next prime is 513441340025039. The reversal of 513441340025032 is 230520043144315.

It can be written as a sum of positive squares in 4 ways, for example, as 320368258559556 + 193073081465476 = 17898834^2 + 13895074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 513441340024982 and 513441340025000.

It is not an unprimeable number, because it can be changed into a prime (513441340025039) 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, 17365032 + ... + 36447592.

Almost surely, 2^{513441340025032} is an apocalyptic number.

It is an amenable number.

513441340025032 is a deficient number, since it is larger than the sum of its proper divisors (452767929977168).

513441340025032 is a wasteful number, since it uses less digits than its factorization.

513441340025032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19094817 (or 19094813 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 513441340025032 its reverse (230520043144315), we get a palindrome (743961383169347).

The spelling of 513441340025032 in words is "five hundred thirteen trillion, four hundred forty-one billion, three hundred forty million, twenty-five thousand, thirty-two".