520346113 has 8 divisors (see below), whose sum is σ = 598120128. Its totient is φ = 443431824.

The previous prime is 520346111. The next prime is 520346131. The reversal of 520346113 is 311643025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520346113 - 2¹ = 520346111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520346111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213631 + ... + 216052.

It is an arithmetic number, because the mean of its divisors is an integer number (74765016).

Almost surely, 2^520346113 is an apocalyptic number.

It is an amenable number.

520346113 is a deficient number, since it is larger than the sum of its proper divisors (77774015).

520346113 is a wasteful number, since it uses less digits than its factorization.

520346113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429863.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 520346113 is about 22811.0962691406. The cubic root of 520346113 is about 804.3235256681.

Adding to 520346113 its reverse (311643025), we get a palindrome (831989138).

The spelling of 520346113 in words is "five hundred twenty million, three hundred forty-six thousand, one hundred thirteen".