532440541 has 2 divisors, whose sum is σ = 532440542. Its totient is φ = 532440540.

The previous prime is 532440539. The next prime is 532440563. The reversal of 532440541 is 145044235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274034916 + 258405625 = 16554^2 + 16075^2 .

It is a cyclic number.

It is not a de Polignac number, because 532440541 - 2¹ = 532440539 is a prime.

Together with 532440539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532440511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266220270 + 266220271.

It is an arithmetic number, because the mean of its divisors is an integer number (266220271).

Almost surely, 2^532440541 is an apocalyptic number.

It is an amenable number.

532440541 is a deficient number, since it is larger than the sum of its proper divisors (1).

532440541 is an equidigital number, since it uses as much as digits as its factorization.

532440541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 532440541 is about 23074.6731504479. The cubic root of 532440541 is about 810.5075013993.

Adding to 532440541 its reverse (145044235), we get a palindrome (677484776).

The spelling of 532440541 in words is "five hundred thirty-two million, four hundred forty thousand, five hundred forty-one".