260752005 has 96 divisors (see below), whose sum is σ = 493129728. Its totient is φ = 127180800.

The previous prime is 260751961. The next prime is 260752013. The reversal of 260752005 is 500257062.

260752005 is a `hidden beast` number, since 2 + 607 + 52 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 260752005 - 2²⁰ = 259703429 is a prime.

It is a super-2 number, since 2×260752005² = 135983216223040050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260752005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2688117 + ... + 2688213.

It is an arithmetic number, because the mean of its divisors is an integer number (5136768).

Almost surely, 2^260752005 is an apocalyptic number.

It is an amenable number.

260752005 is a deficient number, since it is larger than the sum of its proper divisors (232377723).

260752005 is a wasteful number, since it uses less digits than its factorization.

260752005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 260752005 is about 16147.8173447683. The cubic root of 260752005 is about 638.8651805471.

The spelling of 260752005 in words is "two hundred sixty million, seven hundred fifty-two thousand, five".