259960563 has 8 divisors (see below), whose sum is σ = 385126800. Its totient is φ = 173307024.

The previous prime is 259960529. The next prime is 259960573. The reversal of 259960563 is 365069952.

259960563 is a `hidden beast` number, since 2 + 599 + 6 + 0 + 56 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-259960563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (259960523) 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, 4814058 + ... + 4814111.

It is an arithmetic number, because the mean of its divisors is an integer number (48140850).

Almost surely, 2^259960563 is an apocalyptic number.

259960563 is a deficient number, since it is larger than the sum of its proper divisors (125166237).

259960563 is an equidigital number, since it uses as much as digits as its factorization.

259960563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628178 (or 9628172 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 259960563 is about 16123.2925607644. The cubic root of 259960563 is about 638.2181581489.

The spelling of 259960563 in words is "two hundred fifty-nine million, nine hundred sixty thousand, five hundred sixty-three".