520160003 has 6 divisors (see below), whose sum is σ = 571746252. Its totient is φ = 472872620.

The previous prime is 520159963. The next prime is 520160021. The reversal of 520160003 is 300061025.

It is not a de Polignac number, because 520160003 - 2²² = 515965699 is a prime.

It is a super-3 number, since 3×520160003³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (520160083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2149301 + ... + 2149542.

It is an arithmetic number, because the mean of its divisors is an integer number (95291042).

Almost surely, 2^520160003 is an apocalyptic number.

520160003 is a deficient number, since it is larger than the sum of its proper divisors (51586249).

520160003 is a wasteful number, since it uses less digits than its factorization.

520160003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298865 (or 4298854 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 520160003 is about 22807.0165300067. The cubic root of 520160003 is about 804.2276212321.

The spelling of 520160003 in words is "five hundred twenty million, one hundred sixty thousand, three".