541523 has 2 divisors, whose sum is σ = 541524. Its totient is φ = 541522.

The previous prime is 541511. The next prime is 541529. The reversal of 541523 is 325145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541523 - 2⁴ = 541507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541495 and 541504.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541523.

It is not a weakly prime, because it can be changed into another prime (541529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270761 + 270762.

It is an arithmetic number, because the mean of its divisors is an integer number (270762).

2⁵⁴¹⁵²³ is an apocalyptic number.

541523 is a deficient number, since it is larger than the sum of its proper divisors (1).

541523 is an equidigital number, since it uses as much as digits as its factorization.

541523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 20.

The square root of 541523 is about 735.8824634410. The cubic root of 541523 is about 81.5090132679.

Adding to 541523 its reverse (325145), we get a palindrome (866668).

The spelling of 541523 in words is "five hundred forty-one thousand, five hundred twenty-three".