205482497 has 8 divisors (see below), whose sum is σ = 230221632. Its totient is φ = 181753200.

The previous prime is 205482493. The next prime is 205482499. The reversal of 205482497 is 794284502.

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 205482497 - 2² = 205482493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205482491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252029 + ... + 252842.

It is an arithmetic number, because the mean of its divisors is an integer number (28777704).

Almost surely, 2^205482497 is an apocalyptic number.

It is an amenable number.

205482497 is a deficient number, since it is larger than the sum of its proper divisors (24739135).

205482497 is a wasteful number, since it uses less digits than its factorization.

205482497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504919.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 205482497 is about 14334.6606866015. The cubic root of 205482497 is about 590.0990899356.

The spelling of 205482497 in words is "two hundred five million, four hundred eighty-two thousand, four hundred ninety-seven".