520245335001 has 16 divisors (see below), whose sum is σ = 807712435584. Its totient is φ = 291673933824.

The previous prime is 520245334997. The next prime is 520245335017. The reversal of 520245335001 is 100533542025.

It is not a de Polignac number, because 520245335001 - 2² = 520245334997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520245335001.

It is not an unprimeable number, because it can be changed into a prime (520245335081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 233711976 + ... + 233714201.

It is an arithmetic number, because the mean of its divisors is an integer number (50482027224).

Almost surely, 2^520245335001 is an apocalyptic number.

It is an amenable number.

520245335001 is a deficient number, since it is larger than the sum of its proper divisors (287467100583).

520245335001 is a wasteful number, since it uses less digits than its factorization.

520245335001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467426240.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 520245335001 its reverse (100533542025), we get a palindrome (620778877026).

The spelling of 520245335001 in words is "five hundred twenty billion, two hundred forty-five million, three hundred thirty-five thousand, one".