520275899 has 8 divisors (see below), whose sum is σ = 611233392. Its totient is φ = 436595040.

The previous prime is 520275869. The next prime is 520275911. The reversal of 520275899 is 998572025.

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

It is a cyclic number.

It is not a de Polignac number, because 520275899 - 2¹⁶ = 520210363 is a prime.

It is a super-2 number, since 2×520275899² = 541374022160516402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520275829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819004 + ... + 1819289.

It is an arithmetic number, because the mean of its divisors is an integer number (76404174).

Almost surely, 2^520275899 is an apocalyptic number.

520275899 is a deficient number, since it is larger than the sum of its proper divisors (90957493).

520275899 is a wasteful number, since it uses less digits than its factorization.

520275899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638317.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 520275899 is about 22809.5571855308. The cubic root of 520275899 is about 804.2873463438.

The spelling of 520275899 in words is "five hundred twenty million, two hundred seventy-five thousand, eight hundred ninety-nine".