520246335052 has 12 divisors (see below), whose sum is σ = 922902745576. Its totient is φ = 256559836320.

The previous prime is 520246335001. The next prime is 520246335139. The reversal of 520246335052 is 250533642025.

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, 890832474 + ... + 890833057.

Almost surely, 2^520246335052 is an apocalyptic number.

It is an amenable number.

520246335052 is a deficient number, since it is larger than the sum of its proper divisors (402656410524).

520246335052 is a wasteful number, since it uses less digits than its factorization.

520246335052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781665608 (or 1781665606 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 520246335052 its reverse (250533642025), we get a palindrome (770779977077).

The spelling of 520246335052 in words is "five hundred twenty billion, two hundred forty-six million, three hundred thirty-five thousand, fifty-two".