532521443423 has 2 divisors, whose sum is σ = 532521443424. Its totient is φ = 532521443422.

The previous prime is 532521443411. The next prime is 532521443437. The reversal of 532521443423 is 324344125235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532521443423 - 2⁴ = 532521443407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532521443473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266260721711 + 266260721712.

It is an arithmetic number, because the mean of its divisors is an integer number (266260721712).

Almost surely, 2^532521443423 is an apocalyptic number.

532521443423 is a deficient number, since it is larger than the sum of its proper divisors (1).

532521443423 is an equidigital number, since it uses as much as digits as its factorization.

532521443423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 38.

Adding to 532521443423 its reverse (324344125235), we get a palindrome (856865568658).

The spelling of 532521443423 in words is "five hundred thirty-two billion, five hundred twenty-one million, four hundred forty-three thousand, four hundred twenty-three".