520441025203 has 16 divisors (see below), whose sum is σ = 593036900352. Its totient is φ = 452100528000.

The previous prime is 520441025189. The next prime is 520441025227. The reversal of 520441025203 is 302520144025.

It is a de Polignac number, because none of the positive numbers 2^k-520441025203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520441025243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787158 + ... + 1288603.

It is an arithmetic number, because the mean of its divisors is an integer number (37064806272).

Almost surely, 2^520441025203 is an apocalyptic number.

520441025203 is a deficient number, since it is larger than the sum of its proper divisors (72595875149).

520441025203 is a wasteful number, since it uses less digits than its factorization.

520441025203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076786.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 520441025203 its reverse (302520144025), we get a palindrome (822961169228).

The spelling of 520441025203 in words is "five hundred twenty billion, four hundred forty-one million, twenty-five thousand, two hundred three".