260563063 has 4 divisors (see below), whose sum is σ = 275890320. Its totient is φ = 245235808.

The previous prime is 260563031. The next prime is 260563073. The reversal of 260563063 is 360365062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260563063 - 2⁵ = 260563031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260563003) 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 3 ways as a sum of consecutive naturals, for example, 7663603 + ... + 7663636.

It is an arithmetic number, because the mean of its divisors is an integer number (68972580).

Almost surely, 2^260563063 is an apocalyptic number.

260563063 is a deficient number, since it is larger than the sum of its proper divisors (15327257).

260563063 is a wasteful number, since it uses less digits than its factorization.

260563063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327256.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 260563063 is about 16141.9658963833. The cubic root of 260563063 is about 638.7108351286.

The spelling of 260563063 in words is "two hundred sixty million, five hundred sixty-three thousand, sixty-three".