520201007 has 2 divisors, whose sum is σ = 520201008. Its totient is φ = 520201006.

The previous prime is 520201001. The next prime is 520201027. The reversal of 520201007 is 700102025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520201007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260100503 + 260100504.

It is an arithmetic number, because the mean of its divisors is an integer number (260100504).

Almost surely, 2^520201007 is an apocalyptic number.

520201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

520201007 is an equidigital number, since it uses as much as digits as its factorization.

520201007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 520201007 is about 22807.9154461779. The cubic root of 520201007 is about 804.2487529881.

The spelling of 520201007 in words is "five hundred twenty million, two hundred one thousand, seven".