255826541 has 4 divisors (see below), whose sum is σ = 256026300. Its totient is φ = 255626784.

The previous prime is 255826517. The next prime is 255826567. The reversal of 255826541 is 145628552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 175006441 + 80820100 = 13229^2 + 8990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255826541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255826495 and 255826504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255826141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97946 + ... + 100523.

It is an arithmetic number, because the mean of its divisors is an integer number (64006575).

Almost surely, 2^255826541 is an apocalyptic number.

It is an amenable number.

255826541 is a deficient number, since it is larger than the sum of its proper divisors (199759).

255826541 is a wasteful number, since it uses less digits than its factorization.

255826541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199758.

The product of its digits is 96000, while the sum is 38.

The square root of 255826541 is about 15994.5784877251. The cubic root of 255826541 is about 634.8169774475.

It can be divided in two parts, 25582 and 6541, that added together give a palindrome (32123).

The spelling of 255826541 in words is "two hundred fifty-five million, eight hundred twenty-six thousand, five hundred forty-one".