260565063 has 32 divisors (see below), whose sum is σ = 395953920. Its totient is φ = 151004160.

The previous prime is 260565061. The next prime is 260565083. The reversal of 260565063 is 360565062.

It is not a de Polignac number, because 260565063 - 2¹ = 260565061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260565061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70231 + ... + 73847.

It is an arithmetic number, because the mean of its divisors is an integer number (12373560).

Almost surely, 2^260565063 is an apocalyptic number.

260565063 is a deficient number, since it is larger than the sum of its proper divisors (135388857).

260565063 is a wasteful number, since it uses less digits than its factorization.

260565063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 260565063 is about 16142.0278465873. The cubic root of 260565063 is about 638.7124693055.

Subtracting 260565063 from its reverse (360565062), we obtain a palindrome (99999999).

The spelling of 260565063 in words is "two hundred sixty million, five hundred sixty-five thousand, sixty-three".