513140254250 has 64 divisors (see below), whose sum is σ = 1056501508608. Its totient is φ = 185435899200.

The previous prime is 513140254247. The next prime is 513140254271. The reversal of 513140254250 is 52452041315.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526924 + ... + 1832423.

It is an arithmetic number, because the mean of its divisors is an integer number (16507836072).

Almost surely, 2^513140254250 is an apocalyptic number.

513140254250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513140254250 is an abundant number, since it is smaller than the sum of its proper divisors (543361254358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513140254250 is a wasteful number, since it uses less digits than its factorization.

513140254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359424 (or 3359414 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 513140254250 its reverse (52452041315), we get a palindrome (565592295565).

The spelling of 513140254250 in words is "five hundred thirteen billion, one hundred forty million, two hundred fifty-four thousand, two hundred fifty".