520675413 has 8 divisors (see below), whose sum is σ = 706000800. Its totient is φ = 341233488.

The previous prime is 520675409. The next prime is 520675423. The reversal of 520675413 is 314576025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520675413 - 2² = 520675409 is a prime.

It is a super-2 number, since 2×520675413² = 542205771405441138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520675423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1470658 + ... + 1471011.

It is an arithmetic number, because the mean of its divisors is an integer number (88250100).

Almost surely, 2^520675413 is an apocalyptic number.

It is an amenable number.

520675413 is a deficient number, since it is larger than the sum of its proper divisors (185325387).

520675413 is a wasteful number, since it uses less digits than its factorization.

520675413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941731.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 520675413 is about 22818.3131059244. The cubic root of 520675413 is about 804.4931614017.

The spelling of 520675413 in words is "five hundred twenty million, six hundred seventy-five thousand, four hundred thirteen".