2560145 has 16 divisors (see below), whose sum is σ = 3538560. Its totient is φ = 1741824.

The previous prime is 2560139. The next prime is 2560147. The reversal of 2560145 is 5410652.

It is not a de Polignac number, because 2560145 - 2¹⁰ = 2559121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2560145.

It is not an unprimeable number, because it can be changed into a prime (2560147) 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, 6566 + ... + 6944.

It is an arithmetic number, because the mean of its divisors is an integer number (221160).

2^2560145 is an apocalyptic number.

It is an amenable number.

2560145 is a deficient number, since it is larger than the sum of its proper divisors (978415).

2560145 is a wasteful number, since it uses less digits than its factorization.

2560145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2560145 is about 1600.0453118584. The cubic root of 2560145 is about 136.8006584615.

Adding to 2560145 its reverse (5410652), we get a palindrome (7970797).

The spelling of 2560145 in words is "two million, five hundred sixty thousand, one hundred forty-five".