4821265 has 4 divisors (see below), whose sum is σ = 5785524. Its totient is φ = 3857008.

The previous prime is 4821263. The next prime is 4821281. The reversal of 4821265 is 5621284.

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 2982529 + 1838736 = 1727^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 4821265 - 2¹ = 4821263 is a prime.

It is a super-3 number, since 3×4821265³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

4821265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4821263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482122 + ... + 482131.

It is an arithmetic number, because the mean of its divisors is an integer number (1446381).

Almost surely, 2^4821265 is an apocalyptic number.

It is an amenable number.

4821265 is a deficient number, since it is larger than the sum of its proper divisors (964259).

4821265 is an equidigital number, since it uses as much as digits as its factorization.

4821265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964258.

The product of its digits is 3840, while the sum is 28.

The square root of 4821265 is about 2195.7379169655. The cubic root of 4821265 is about 168.9352715948.

The spelling of 4821265 in words is "four million, eight hundred twenty-one thousand, two hundred sixty-five".