520425035662 has 16 divisors (see below), whose sum is σ = 895859106912. Its totient is φ = 222113825280.

The previous prime is 520425035651. The next prime is 520425035719. The reversal of 520425035662 is 266530524025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77119483 + ... + 77126230.

It is an arithmetic number, because the mean of its divisors is an integer number (55991194182).

Almost surely, 2^520425035662 is an apocalyptic number.

520425035662 is a deficient number, since it is larger than the sum of its proper divisors (375434071250).

520425035662 is a wasteful number, since it uses less digits than its factorization.

520425035662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154245963.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 520425035662 its reverse (266530524025), we get a palindrome (786955559687).

The spelling of 520425035662 in words is "five hundred twenty billion, four hundred twenty-five million, thirty-five thousand, six hundred sixty-two".