260105285 has 16 divisors (see below), whose sum is σ = 347749632. Its totient is φ = 185140800.

The previous prime is 260105273. The next prime is 260105297. The reversal of 260105285 is 582501062.

It is an interprime number because it is at equal distance from previous prime (260105273) and next prime (260105297).

It is not a de Polignac number, because 260105285 - 2¹² = 260101189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47726 + ... + 52895.

It is an arithmetic number, because the mean of its divisors is an integer number (21734352).

Almost surely, 2^260105285 is an apocalyptic number.

It is an amenable number.

260105285 is a deficient number, since it is larger than the sum of its proper divisors (87644347).

260105285 is a wasteful number, since it uses less digits than its factorization.

260105285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100684.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 260105285 is about 16127.7799154130. The cubic root of 260105285 is about 638.3365697938.

The spelling of 260105285 in words is "two hundred sixty million, one hundred five thousand, two hundred eighty-five".