2541256 has 16 divisors (see below), whose sum is σ = 4919040. Its totient is φ = 1229520.

The previous prime is 2541251. The next prime is 2541281. The reversal of 2541256 is 6521452.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2541256.

It is not an unprimeable number, because it can be changed into a prime (2541251) 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, 4876 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (307440).

2^2541256 is an apocalyptic number.

It is an amenable number.

2541256 is a deficient number, since it is larger than the sum of its proper divisors (2377784).

2541256 is a wasteful number, since it uses less digits than its factorization.

2541256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284 (or 10280 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2541256 is about 1594.1317385963. The cubic root of 2541256 is about 136.4633847414.

The spelling of 2541256 in words is "two million, five hundred forty-one thousand, two hundred fifty-six".