524543423 has 2 divisors, whose sum is σ = 524543424. Its totient is φ = 524543422.

The previous prime is 524543419. The next prime is 524543441. The reversal of 524543423 is 324345425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 524543423 - 2² = 524543419 is a prime.

It is a super-2 number, since 2×524543423² = 550291605225113858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 524543423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524545423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262271711 + 262271712.

It is an arithmetic number, because the mean of its divisors is an integer number (262271712).

Almost surely, 2^524543423 is an apocalyptic number.

524543423 is a deficient number, since it is larger than the sum of its proper divisors (1).

524543423 is an equidigital number, since it uses as much as digits as its factorization.

524543423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 32.

The square root of 524543423 is about 22902.9129806669. The cubic root of 524543423 is about 806.4803966431.

Adding to 524543423 its reverse (324345425), we get a palindrome (848888848).

The spelling of 524543423 in words is "five hundred twenty-four million, five hundred forty-three thousand, four hundred twenty-three".