505305201 has 8 divisors (see below), whose sum is σ = 675349920. Its totient is φ = 336065312.

The previous prime is 505305191. The next prime is 505305259. The reversal of 505305201 is 102503505.

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 505305201 - 2¹⁵ = 505272433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505305001) 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, 199740 + ... + 202253.

It is an arithmetic number, because the mean of its divisors is an integer number (84418740).

Almost surely, 2^505305201 is an apocalyptic number.

It is an amenable number.

505305201 is a deficient number, since it is larger than the sum of its proper divisors (170044719).

505305201 is a wasteful number, since it uses less digits than its factorization.

505305201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402415.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 505305201 is about 22478.9946616836. The cubic root of 505305201 is about 796.4978162799.

Adding to 505305201 its reverse (102503505), we get a palindrome (607808706).

The spelling of 505305201 in words is "five hundred five million, three hundred five thousand, two hundred one".