520414205 has 8 divisors (see below), whose sum is σ = 644642304. Its totient is φ = 402901200.

The previous prime is 520414163. The next prime is 520414207. The reversal of 520414205 is 502414025.

It is a happy number.

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

It is not a de Polignac number, because 520414205 - 2¹² = 520410109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520414207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678601 + ... + 1678910.

It is an arithmetic number, because the mean of its divisors is an integer number (80580288).

Almost surely, 2^520414205 is an apocalyptic number.

It is an amenable number.

520414205 is a deficient number, since it is larger than the sum of its proper divisors (124228099).

520414205 is a wasteful number, since it uses less digits than its factorization.

520414205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357547.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 520414205 is about 22812.5887395534. The cubic root of 520414205 is about 804.3586084764.

The spelling of 520414205 in words is "five hundred twenty million, four hundred fourteen thousand, two hundred five".