520333325 has 24 divisors (see below), whose sum is σ = 664639008. Its totient is φ = 403865280.

The previous prime is 520333313. The next prime is 520333339. The reversal of 520333325 is 523333025.

It is a happy number.

It is not a de Polignac number, because 520333325 - 2⁴ = 520333309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520333294 and 520333303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167234 + ... + 170316.

It is an arithmetic number, because the mean of its divisors is an integer number (27693292).

Almost surely, 2^520333325 is an apocalyptic number.

It is an amenable number.

520333325 is a deficient number, since it is larger than the sum of its proper divisors (144305683).

520333325 is a wasteful number, since it uses less digits than its factorization.

520333325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 520333325 is about 22810.8159652389. The cubic root of 520333325 is about 804.3169366093.

The spelling of 520333325 in words is "five hundred twenty million, three hundred thirty-three thousand, three hundred twenty-five".