532440413 has 2 divisors, whose sum is σ = 532440414. Its totient is φ = 532440412.

The previous prime is 532440383. The next prime is 532440437. The reversal of 532440413 is 314044235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509043844 + 23396569 = 22562^2 + 4837^2 .

It is a cyclic number.

It is not a de Polignac number, because 532440413 - 2⁸ = 532440157 is a prime.

It is a super-2 number, since 2×532440413² = 566985586791221138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532440113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266220206 + 266220207.

It is an arithmetic number, because the mean of its divisors is an integer number (266220207).

Almost surely, 2^532440413 is an apocalyptic number.

It is an amenable number.

532440413 is a deficient number, since it is larger than the sum of its proper divisors (1).

532440413 is an equidigital number, since it uses as much as digits as its factorization.

532440413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 532440413 is about 23074.6703768440. The cubic root of 532440413 is about 810.5074364499.

Adding to 532440413 its reverse (314044235), we get a palindrome (846484648).

The spelling of 532440413 in words is "five hundred thirty-two million, four hundred forty thousand, four hundred thirteen".