541256 has 16 divisors (see below), whose sum is σ = 1050300. Its totient is φ = 261184.

The previous prime is 541249. The next prime is 541267. The reversal of 541256 is 652145.

541256 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 538756 + 2500 = 734^2 + 50^2 .

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

It is an unprimeable number.

541256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935 + ... + 1398.

2⁵⁴¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

541256 is a deficient number, since it is larger than the sum of its proper divisors (509044).

541256 is a wasteful number, since it uses less digits than its factorization.

541256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2364 counting only the distinct ones).

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

The square root of 541256 is about 735.7010262328. The cubic root of 541256 is about 81.4956149547.

Subtracting 541256 from its reverse (652145), we obtain a square (110889 = 333²).

It can be divided in two parts, 541 and 256, that added together give a palindrome (797).

The spelling of 541256 in words is "five hundred forty-one thousand, two hundred fifty-six".