513360026252 has 24 divisors (see below), whose sum is σ = 898966845840. Its totient is φ = 256512421440.

The previous prime is 513360026239. The next prime is 513360026279. The reversal of 513360026252 is 252620063315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72617774 + ... + 72624842.

It is an arithmetic number, because the mean of its divisors is an integer number (37456951910).

Almost surely, 2^513360026252 is an apocalyptic number.

It is an amenable number.

513360026252 is a deficient number, since it is larger than the sum of its proper divisors (385606819588).

513360026252 is a wasteful number, since it uses less digits than its factorization.

513360026252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16361 (or 16359 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 513360026252 its reverse (252620063315), we get a palindrome (765980089567).

The spelling of 513360026252 in words is "five hundred thirteen billion, three hundred sixty million, twenty-six thousand, two hundred fifty-two".