5430523 has 18 divisors (see below), whose sum is σ = 6688836. Its totient is φ = 4395384.

The previous prime is 5430493. The next prime is 5430541. The reversal of 5430523 is 3250345.

It is not a de Polignac number, because 5430523 - 2⁹ = 5430011 is a prime.

It is an alternating number because its digits alternate between odd and even.

5430523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5430494 and 5430503.

It is not an unprimeable number, because it can be changed into a prime (5430583) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17536 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (371602).

Almost surely, 2^5430523 is an apocalyptic number.

5430523 is a deficient number, since it is larger than the sum of its proper divisors (1258313).

5430523 is a wasteful number, since it uses less digits than its factorization.

5430523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 333 counting only the distinct ones).

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

The square root of 5430523 is about 2330.3482572354. The cubic root of 5430523 is about 175.7709982215.

Adding to 5430523 its reverse (3250345), we get a palindrome (8680868).

The spelling of 5430523 in words is "five million, four hundred thirty thousand, five hundred twenty-three".