4289265 has 12 divisors (see below), whose sum is σ = 7434804. Its totient is φ = 2287584.

The previous prime is 4289251. The next prime is 4289279. The reversal of 4289265 is 5629824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4289251) and next prime (4289279).

It can be written as a sum of positive squares in 2 ways, for example, as 2934369 + 1354896 = 1713^2 + 1164^2 .

It is not a de Polignac number, because 4289265 - 2⁴ = 4289249 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47614 + ... + 47703.

It is an arithmetic number, because the mean of its divisors is an integer number (619567).

Almost surely, 2^4289265 is an apocalyptic number.

4289265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4289265 is a deficient number, since it is larger than the sum of its proper divisors (3145539).

4289265 is a wasteful number, since it uses less digits than its factorization.

4289265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95328 (or 95325 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4289265 is about 2071.0540794484. The cubic root of 4289265 is about 162.4778983748.

It can be divided in two parts, 4289 and 265, that added together give a palindrome (4554).

The spelling of 4289265 in words is "four million, two hundred eighty-nine thousand, two hundred sixty-five".