4123265 has 16 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 3075840.

The previous prime is 4123261. The next prime is 4123283. The reversal of 4123265 is 5623214.

It is not a de Polignac number, because 4123265 - 2² = 4123261 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁸ + 1 + 2¹³ + 3¹³ + 2²¹ + 6⁷ + 5⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 4123265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15080 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 2^4123265 is an apocalyptic number.

It is an amenable number.

4123265 is a deficient number, since it is larger than the sum of its proper divisors (1164415).

4123265 is a wasteful number, since it uses less digits than its factorization.

4123265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 1440, while the sum is 23.

The square root of 4123265 is about 2030.5824287627. The cubic root of 4123265 is about 160.3542282069.

Adding to 4123265 its reverse (5623214), we get a palindrome (9746479).

The spelling of 4123265 in words is "four million, one hundred twenty-three thousand, two hundred sixty-five".