520423335 has 12 divisors (see below), whose sum is σ = 902067192. Its totient is φ = 277559088.

The previous prime is 520423279. The next prime is 520423349. The reversal of 520423335 is 533324025.

It is not a de Polignac number, because 520423335 - 2⁷ = 520423207 is a prime.

It is a super-2 number, since 2×520423335² = 541680895225044450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520423299 and 520423308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5782437 + ... + 5782526.

It is an arithmetic number, because the mean of its divisors is an integer number (75172266).

Almost surely, 2^520423335 is an apocalyptic number.

520423335 is a deficient number, since it is larger than the sum of its proper divisors (381643857).

520423335 is a wasteful number, since it uses less digits than its factorization.

520423335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564974 (or 11564971 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 520423335 is about 22812.7888474864. The cubic root of 520423335 is about 804.3633122624.

The spelling of 520423335 in words is "five hundred twenty million, four hundred twenty-three thousand, three hundred thirty-five".