505332241 has 4 divisors (see below), whose sum is σ = 527303232. Its totient is φ = 483361252.

The previous prime is 505332211. The next prime is 505332251. The reversal of 505332241 is 142233505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 505332241 - 2¹³ = 505324049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505332211) 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 3 ways as a sum of consecutive naturals, for example, 10985461 + ... + 10985506.

It is an arithmetic number, because the mean of its divisors is an integer number (131825808).

Almost surely, 2^505332241 is an apocalyptic number.

It is an amenable number.

505332241 is a deficient number, since it is larger than the sum of its proper divisors (21970991).

505332241 is a wasteful number, since it uses less digits than its factorization.

505332241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21970990.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 505332241 is about 22479.5961040229. The cubic root of 505332241 is about 796.5120234803.

Adding to 505332241 its reverse (142233505), we get a palindrome (647565746).

The spelling of 505332241 in words is "five hundred five million, three hundred thirty-two thousand, two hundred forty-one".