260745007 has 4 divisors (see below), whose sum is σ = 260911720. Its totient is φ = 260578296.

The previous prime is 260744971. The next prime is 260745029. The reversal of 260745007 is 700547062.

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 260745007 - 2⁷ = 260744879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260745007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260845007) 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, 80988 + ... + 84145.

It is an arithmetic number, because the mean of its divisors is an integer number (65227930).

Almost surely, 2^260745007 is an apocalyptic number.

260745007 is a deficient number, since it is larger than the sum of its proper divisors (166713).

260745007 is a wasteful number, since it uses less digits than its factorization.

260745007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166712.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 260745007 is about 16147.6006576829. The cubic root of 260745007 is about 638.8594652590.

The spelling of 260745007 in words is "two hundred sixty million, seven hundred forty-five thousand, seven".