260227285 has 4 divisors (see below), whose sum is σ = 312272748. Its totient is φ = 208181824.

The previous prime is 260227259. The next prime is 260227301. The reversal of 260227285 is 582722062.

It is a happy number.

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 150773841 + 109453444 = 12279^2 + 10462^2 .

It is a cyclic number.

It is not a de Polignac number, because 260227285 - 2¹³ = 260219093 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 260227285.

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 3 ways as a sum of consecutive naturals, for example, 26022724 + ... + 26022733.

It is an arithmetic number, because the mean of its divisors is an integer number (78068187).

Almost surely, 2^260227285 is an apocalyptic number.

It is an amenable number.

260227285 is a deficient number, since it is larger than the sum of its proper divisors (52045463).

260227285 is an equidigital number, since it uses as much as digits as its factorization.

260227285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52045462.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 260227285 is about 16131.5617656816. The cubic root of 260227285 is about 638.4363561666.

The spelling of 260227285 in words is "two hundred sixty million, two hundred twenty-seven thousand, two hundred eighty-five".