520531114 has 8 divisors (see below), whose sum is σ = 781994340. Its totient is φ = 259866336.

The previous prime is 520531111. The next prime is 520531127. The reversal of 520531114 is 411135025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 520524225 + 6889 = 22815^2 + 83^2 .

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

It is not an unprimeable number, because it can be changed into a prime (520531111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197979 + ... + 200590.

Almost surely, 2^520531114 is an apocalyptic number.

520531114 is a deficient number, since it is larger than the sum of its proper divisors (261463226).

520531114 is a wasteful number, since it uses less digits than its factorization.

520531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399224.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 520531114 is about 22815.1509747361. The cubic root of 520531114 is about 804.4188359637.

Adding to 520531114 its reverse (411135025), we get a palindrome (931666139).

The spelling of 520531114 in words is "five hundred twenty million, five hundred thirty-one thousand, one hundred fourteen".