5403523 has 2 divisors, whose sum is σ = 5403524. Its totient is φ = 5403522.

The previous prime is 5403511. The next prime is 5403527. The reversal of 5403523 is 3253045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5403523 - 2⁵ = 5403491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5403494 and 5403503.

It is not a weakly prime, because it can be changed into another prime (5403527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701761 + 2701762.

It is an arithmetic number, because the mean of its divisors is an integer number (2701762).

Almost surely, 2^5403523 is an apocalyptic number.

5403523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403523 is an equidigital number, since it uses as much as digits as its factorization.

5403523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 5403523 is about 2324.5479130360. The cubic root of 5403523 is about 175.4792090153.

Adding to 5403523 its reverse (3253045), we get a palindrome (8656568).

The spelling of 5403523 in words is "five million, four hundred three thousand, five hundred twenty-three".