532412343521 has 4 divisors (see below), whose sum is σ = 532874107332. Its totient is φ = 531950579712.

The previous prime is 532412343497. The next prime is 532412343557. The reversal of 532412343521 is 125343214235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404222566225 + 128189777296 = 635785^2 + 358036^2 .

It is a cyclic number.

It is not a de Polignac number, because 532412343521 - 2¹⁴ = 532412327137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532412343821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230880176 + ... + 230882481.

It is an arithmetic number, because the mean of its divisors is an integer number (133218526833).

Almost surely, 2^532412343521 is an apocalyptic number.

It is an amenable number.

532412343521 is a deficient number, since it is larger than the sum of its proper divisors (461763811).

532412343521 is a wasteful number, since it uses less digits than its factorization.

532412343521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461763810.

The product of its digits is 86400, while the sum is 35.

Adding to 532412343521 its reverse (125343214235), we get a palindrome (657755557756).

The spelling of 532412343521 in words is "five hundred thirty-two billion, four hundred twelve million, three hundred forty-three thousand, five hundred twenty-one".