2538265 has 8 divisors (see below), whose sum is σ = 3056328. Its totient is φ = 2023680.

The previous prime is 2538241. The next prime is 2538281. The reversal of 2538265 is 5628352.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67081 + 2471184 = 259^2 + 1572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2538265 - 2¹¹ = 2536217 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁸ + 3¹¹ + 8³ + 2¹⁴ + 6³ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (382041).

2^2538265 is an apocalyptic number.

It is an amenable number.

2538265 is a deficient number, since it is larger than the sum of its proper divisors (518063).

2538265 is a wasteful number, since it uses less digits than its factorization.

2538265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its digits is 14400, while the sum is 31.

The square root of 2538265 is about 1593.1933341563. The cubic root of 2538265 is about 136.4098256324.

The spelling of 2538265 in words is "two million, five hundred thirty-eight thousand, two hundred sixty-five".