260213605 has 8 divisors (see below), whose sum is σ = 325832832. Its totient is φ = 199119888.

The previous prime is 260213599. The next prime is 260213641. The reversal of 260213605 is 506312062.

260213605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260213605 - 2¹⁹ = 259689317 is a prime.

It is a super-2 number, since 2×260213605² = 135422240454192050, which contains 22 as substring.

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 260213605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131249 + ... + 1131478.

It is an arithmetic number, because the mean of its divisors is an integer number (40729104).

Almost surely, 2^260213605 is an apocalyptic number.

It is an amenable number.

260213605 is a deficient number, since it is larger than the sum of its proper divisors (65619227).

260213605 is a wasteful number, since it uses less digits than its factorization.

260213605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262755.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 260213605 is about 16131.1377466067. The cubic root of 260213605 is about 638.4251685589.

Adding to 260213605 its reverse (506312062), we get a palindrome (766525667).

The spelling of 260213605 in words is "two hundred sixty million, two hundred thirteen thousand, six hundred five".