531114541 has 2 divisors, whose sum is σ = 531114542. Its totient is φ = 531114540.

The previous prime is 531114491. The next prime is 531114547. The reversal of 531114541 is 145411135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410224516 + 120890025 = 20254^2 + 10995^2 .

It is a cyclic number.

It is not a de Polignac number, because 531114541 - 2¹³ = 531106349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531114547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265557270 + 265557271.

It is an arithmetic number, because the mean of its divisors is an integer number (265557271).

Almost surely, 2^531114541 is an apocalyptic number.

It is an amenable number.

531114541 is a deficient number, since it is larger than the sum of its proper divisors (1).

531114541 is an equidigital number, since it uses as much as digits as its factorization.

531114541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 531114541 is about 23045.9224376027. The cubic root of 531114541 is about 809.8341076718.

Adding to 531114541 its reverse (145411135), we get a palindrome (676525676).

The spelling of 531114541 in words is "five hundred thirty-one million, one hundred fourteen thousand, five hundred forty-one".