520568097 has 8 divisors (see below), whose sum is σ = 793246656. Its totient is φ = 297467472.

The previous prime is 520567997. The next prime is 520568107. The reversal of 520568097 is 790865025.

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

It is not a de Polignac number, because 520568097 - 2¹⁵ = 520535329 is a prime.

It is a super-2 number, since 2×520568097² = 541982287228402818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520568497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12394458 + ... + 12394499.

It is an arithmetic number, because the mean of its divisors is an integer number (99155832).

Almost surely, 2^520568097 is an apocalyptic number.

It is an amenable number.

520568097 is a deficient number, since it is larger than the sum of its proper divisors (272678559).

520568097 is a wasteful number, since it uses less digits than its factorization.

520568097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24788967.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 520568097 is about 22815.9614524569. The cubic root of 520568097 is about 804.4378864530.

The spelling of 520568097 in words is "five hundred twenty million, five hundred sixty-eight thousand, ninety-seven".