532240013 has 2 divisors, whose sum is σ = 532240014. Its totient is φ = 532240012.

The previous prime is 532239971. The next prime is 532240019. The reversal of 532240013 is 310042235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270997444 + 261242569 = 16462^2 + 16163^2 .

It is a cyclic number.

It is not a de Polignac number, because 532240013 - 2¹⁸ = 531977869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532240019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266120006 + 266120007.

It is an arithmetic number, because the mean of its divisors is an integer number (266120007).

Almost surely, 2^532240013 is an apocalyptic number.

It is an amenable number.

532240013 is a deficient number, since it is larger than the sum of its proper divisors (1).

532240013 is an equidigital number, since it uses as much as digits as its factorization.

532240013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 532240013 is about 23070.3275442721. The cubic root of 532240013 is about 810.4057373875.

Adding to 532240013 its reverse (310042235), we get a palindrome (842282248).

The spelling of 532240013 in words is "five hundred thirty-two million, two hundred forty thousand, thirteen".