541512533 has 2 divisors, whose sum is σ = 541512534. Its totient is φ = 541512532.

The previous prime is 541512523. The next prime is 541512551. The reversal of 541512533 is 335215145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370870564 + 170641969 = 19258^2 + 13063^2 .

It is a cyclic number.

It is not a de Polignac number, because 541512533 - 2⁸ = 541512277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541512496 and 541512505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541512523) 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, 270756266 + 270756267.

It is an arithmetic number, because the mean of its divisors is an integer number (270756267).

Almost surely, 2^541512533 is an apocalyptic number.

It is an amenable number.

541512533 is a deficient number, since it is larger than the sum of its proper divisors (1).

541512533 is an equidigital number, since it uses as much as digits as its factorization.

541512533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 541512533 is about 23270.4218483465. The cubic root of 541512533 is about 815.0848810687.

Adding to 541512533 its reverse (335215145), we get a palindrome (876727678).

The spelling of 541512533 in words is "five hundred forty-one million, five hundred twelve thousand, five hundred thirty-three".