531441241 has 8 divisors (see below), whose sum is σ = 541443200. Its totient is φ = 521512992.

The previous prime is 531441223. The next prime is 531441283. The reversal of 531441241 is 142144135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531441241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531441041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765 + ... + 32818.

It is an arithmetic number, because the mean of its divisors is an integer number (67680400).

Almost surely, 2^531441241 is an apocalyptic number.

It is an amenable number.

531441241 is a deficient number, since it is larger than the sum of its proper divisors (10001959).

531441241 is a wasteful number, since it uses less digits than its factorization.

531441241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36855.

The product of its digits is 1920, while the sum is 25.

The square root of 531441241 is about 23053.0093697114. The cubic root of 531441241 is about 810.0001224407. Note that the first 3 decimals are identical.

Adding to 531441241 its reverse (142144135), we get a palindrome (673585376).

The spelling of 531441241 in words is "five hundred thirty-one million, four hundred forty-one thousand, two hundred forty-one".