513251041234 has 8 divisors (see below), whose sum is σ = 781367257008. Its totient is φ = 252795288900.

The previous prime is 513251041211. The next prime is 513251041279. The reversal of 513251041234 is 432140152315.

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 = 513251041196 and 513251041205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915115692 + ... + 1915115959.

It is an arithmetic number, because the mean of its divisors is an integer number (97670907126).

Almost surely, 2^513251041234 is an apocalyptic number.

513251041234 is a deficient number, since it is larger than the sum of its proper divisors (268116215774).

513251041234 is a wasteful number, since it uses less digits than its factorization.

513251041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830231720.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 513251041234 its reverse (432140152315), we get a palindrome (945391193549).

The spelling of 513251041234 in words is "five hundred thirteen billion, two hundred fifty-one million, forty-one thousand, two hundred thirty-four".