531214241 has 2 divisors, whose sum is σ = 531214242. Its totient is φ = 531214240.

The previous prime is 531214231. The next prime is 531214259. The reversal of 531214241 is 142412135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424195216 + 107019025 = 20596^2 + 10345^2 .

It is a cyclic number.

It is not a de Polignac number, because 531214241 - 2¹⁰ = 531213217 is a prime.

It is not a weakly prime, because it can be changed into another prime (531214231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265607120 + 265607121.

It is an arithmetic number, because the mean of its divisors is an integer number (265607121).

Almost surely, 2^531214241 is an apocalyptic number.

It is an amenable number.

531214241 is a deficient number, since it is larger than the sum of its proper divisors (1).

531214241 is an equidigital number, since it uses as much as digits as its factorization.

531214241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 531214241 is about 23048.0854085540. The cubic root of 531214241 is about 809.8847781033.

Adding to 531214241 its reverse (142412135), we get a palindrome (673626376).

The spelling of 531214241 in words is "five hundred thirty-one million, two hundred fourteen thousand, two hundred forty-one".