541529531 has 2 divisors, whose sum is σ = 541529532. Its totient is φ = 541529530.

The previous prime is 541529491. The next prime is 541529533. The reversal of 541529531 is 135925145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541529531 is a prime.

It is a super-2 number, since 2×541529531² = 586508465890159922, which contains 22 as substring.

Together with 541529533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541529491 and 541529500.

It is not a weakly prime, because it can be changed into another prime (541529533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270764765 + 270764766.

It is an arithmetic number, because the mean of its divisors is an integer number (270764766).

Almost surely, 2^541529531 is an apocalyptic number.

541529531 is a deficient number, since it is larger than the sum of its proper divisors (1).

541529531 is an equidigital number, since it uses as much as digits as its factorization.

541529531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 35.

The square root of 541529531 is about 23270.7870730665. The cubic root of 541529531 is about 815.0934094450.

The spelling of 541529531 in words is "five hundred forty-one million, five hundred twenty-nine thousand, five hundred thirty-one".