541502231 has 2 divisors, whose sum is σ = 541502232. Its totient is φ = 541502230.

The previous prime is 541502201. The next prime is 541502243. The reversal of 541502231 is 132205145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541502231 - 2⁶ = 541502167 is a prime.

It is a super-2 number, since 2×541502231² = 586449332355954722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541502197 and 541502206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541502201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270751115 + 270751116.

It is an arithmetic number, because the mean of its divisors is an integer number (270751116).

Almost surely, 2^541502231 is an apocalyptic number.

541502231 is a deficient number, since it is larger than the sum of its proper divisors (1).

541502231 is an equidigital number, since it uses as much as digits as its factorization.

541502231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 541502231 is about 23270.2004933348. The cubic root of 541502231 is about 815.0797121778.

Adding to 541502231 its reverse (132205145), we get a palindrome (673707376).

The spelling of 541502231 in words is "five hundred forty-one million, five hundred two thousand, two hundred thirty-one".