531435041 has 2 divisors, whose sum is σ = 531435042. Its totient is φ = 531435040.

The previous prime is 531435029. The next prime is 531435083. The reversal of 531435041 is 140534135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506475025 + 24960016 = 22505^2 + 4996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531435041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 531435041.

It is not a weakly prime, because it can be changed into another prime (531435941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265717520 + 265717521.

It is an arithmetic number, because the mean of its divisors is an integer number (265717521).

Almost surely, 2^531435041 is an apocalyptic number.

It is an amenable number.

531435041 is a deficient number, since it is larger than the sum of its proper divisors (1).

531435041 is an equidigital number, since it uses as much as digits as its factorization.

531435041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 531435041 is about 23052.8748966371. The cubic root of 531435041 is about 809.9969725030.

Adding to 531435041 its reverse (140534135), we get a palindrome (671969176).

The spelling of 531435041 in words is "five hundred thirty-one million, four hundred thirty-five thousand, forty-one".