432565541 has 2 divisors, whose sum is σ = 432565542. Its totient is φ = 432565540.

The previous prime is 432565513. The next prime is 432565559. The reversal of 432565541 is 145565234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374577316 + 57988225 = 19354^2 + 7615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432565541 is a prime.

It is a super-2 number, since 2×432565541² = 374225894521245362, 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 (432565501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216282770 + 216282771.

It is an arithmetic number, because the mean of its divisors is an integer number (216282771).

Almost surely, 2^432565541 is an apocalyptic number.

It is an amenable number.

432565541 is a deficient number, since it is larger than the sum of its proper divisors (1).

432565541 is an equidigital number, since it uses as much as digits as its factorization.

432565541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 35.

The square root of 432565541 is about 20798.2100431744. The cubic root of 432565541 is about 756.2823643368.

The spelling of 432565541 in words is "four hundred thirty-two million, five hundred sixty-five thousand, five hundred forty-one".