520261067 has 4 divisors (see below), whose sum is σ = 520611960. Its totient is φ = 519910176.

The previous prime is 520261051. The next prime is 520261087. The reversal of 520261067 is 760162025.

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 520261067 - 2⁴ = 520261051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520261087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173213 + ... + 176190.

It is an arithmetic number, because the mean of its divisors is an integer number (130152990).

Almost surely, 2^520261067 is an apocalyptic number.

520261067 is a deficient number, since it is larger than the sum of its proper divisors (350893).

520261067 is a wasteful number, since it uses less digits than its factorization.

520261067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350892.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 520261067 is about 22809.2320563407. The cubic root of 520261067 is about 804.2797034096.

The spelling of 520261067 in words is "five hundred twenty million, two hundred sixty-one thousand, sixty-seven".