520852929 has 4 divisors (see below), whose sum is σ = 694470576. Its totient is φ = 347235284.

The previous prime is 520852921. The next prime is 520852949. The reversal of 520852929 is 929258025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 520852929 - 2³ = 520852921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520852921) 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, 86808819 + ... + 86808824.

It is an arithmetic number, because the mean of its divisors is an integer number (173617644).

Almost surely, 2^520852929 is an apocalyptic number.

It is an amenable number.

520852929 is a deficient number, since it is larger than the sum of its proper divisors (173617647).

520852929 is a wasteful number, since it uses less digits than its factorization.

520852929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173617646.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 520852929 is about 22822.2025448904. The cubic root of 520852929 is about 804.5845773958.

The spelling of 520852929 in words is "five hundred twenty million, eight hundred fifty-two thousand, nine hundred twenty-nine".