4285265 has 4 divisors (see below), whose sum is σ = 5142324. Its totient is φ = 3428208.

The previous prime is 4285249. The next prime is 4285313. The reversal of 4285265 is 5625824.

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 478864 + 3806401 = 692^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285265 - 2⁴ = 4285249 is a prime.

It is a super-2 number, since 2×4285265² = 36726992240450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428522 + ... + 428531.

It is an arithmetic number, because the mean of its divisors is an integer number (1285581).

Almost surely, 2^4285265 is an apocalyptic number.

It is an amenable number.

4285265 is a deficient number, since it is larger than the sum of its proper divisors (857059).

4285265 is an equidigital number, since it uses as much as digits as its factorization.

4285265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857058.

The product of its digits is 19200, while the sum is 32.

The square root of 4285265 is about 2070.0881623738. The cubic root of 4285265 is about 162.4273758318.

The spelling of 4285265 in words is "four million, two hundred eighty-five thousand, two hundred sixty-five".