260560001 has 4 divisors (see below), whose sum is σ = 280603092. Its totient is φ = 240516912.

The previous prime is 260559979. The next prime is 260560007. The reversal of 260560001 is 100065062.

260560001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14070001 + 246490000 = 3751^2 + 15700^2 .

It is a cyclic number.

It is not a de Polignac number, because 260560001 - 2¹⁴ = 260543617 is a prime.

It is a super-2 number, since 2×260560001² = 135783028242240002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260560007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10021526 + ... + 10021551.

It is an arithmetic number, because the mean of its divisors is an integer number (70150773).

Almost surely, 2^260560001 is an apocalyptic number.

It is an amenable number.

260560001 is a deficient number, since it is larger than the sum of its proper divisors (20043091).

260560001 is a wasteful number, since it uses less digits than its factorization.

260560001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20043090.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 260560001 is about 16141.8710501602. The cubic root of 260560001 is about 638.7083331876.

The spelling of 260560001 in words is "two hundred sixty million, five hundred sixty thousand, one".