205532463 has 8 divisors (see below), whose sum is σ = 279214128. Its totient is φ = 134436224.

The previous prime is 205532441. The next prime is 205532479. The reversal of 205532463 is 364235502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205532463 - 2⁸ = 205532207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205532463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205532563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646170 + ... + 646487.

It is an arithmetic number, because the mean of its divisors is an integer number (34901766).

Almost surely, 2^205532463 is an apocalyptic number.

205532463 is a deficient number, since it is larger than the sum of its proper divisors (73681665).

205532463 is a wasteful number, since it uses less digits than its factorization.

205532463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292713.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 205532463 is about 14336.4034192680. The cubic root of 205532463 is about 590.1469163960.

Adding to 205532463 its reverse (364235502), we get a palindrome (569767965).

The spelling of 205532463 in words is "two hundred five million, five hundred thirty-two thousand, four hundred sixty-three".