520150207 has 4 divisors (see below), whose sum is σ = 550747296. Its totient is φ = 489553120.

The previous prime is 520150199. The next prime is 520150223. The reversal of 520150207 is 702051025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520150207 - 2³ = 520150199 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 (520150307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15298519 + ... + 15298552.

It is an arithmetic number, because the mean of its divisors is an integer number (137686824).

Almost surely, 2^520150207 is an apocalyptic number.

520150207 is a deficient number, since it is larger than the sum of its proper divisors (30597089).

520150207 is a wasteful number, since it uses less digits than its factorization.

520150207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30597088.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 520150207 is about 22806.8017705245. The cubic root of 520150207 is about 804.2225726168. Note that the first 3 decimals are identical.

The spelling of 520150207 in words is "five hundred twenty million, one hundred fifty thousand, two hundred seven".