520773005 has 8 divisors (see below), whose sum is σ = 626421600. Its totient is φ = 415622416.

The previous prime is 520772953. The next prime is 520773007. The reversal of 520773005 is 500377025.

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 520773005 - 2¹⁰ = 520771981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520773007) 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, 122195 + ... + 126384.

It is an arithmetic number, because the mean of its divisors is an integer number (78302700).

Almost surely, 2^520773005 is an apocalyptic number.

It is an amenable number.

520773005 is a deficient number, since it is larger than the sum of its proper divisors (105648595).

520773005 is a wasteful number, since it uses less digits than its factorization.

520773005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249003.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 520773005 is about 22820.4514635447. The cubic root of 520773005 is about 804.5434212436.

The spelling of 520773005 in words is "five hundred twenty million, seven hundred seventy-three thousand, five".