505000041 has 32 divisors (see below), whose sum is σ = 848010240. Its totient is φ = 260172864.

The previous prime is 505000037. The next prime is 505000043. The reversal of 505000041 is 140000505.

It is not a de Polignac number, because 505000041 - 2² = 505000037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505000043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9771 + ... + 33248.

It is an arithmetic number, because the mean of its divisors is an integer number (26500320).

Almost surely, 2^505000041 is an apocalyptic number.

It is an amenable number.

505000041 is a deficient number, since it is larger than the sum of its proper divisors (343010199).

505000041 is a wasteful number, since it uses less digits than its factorization.

505000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43085.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 505000041 is about 22472.2059664822. The cubic root of 505000041 is about 796.3374457300.

Adding to 505000041 its reverse (140000505), we get a palindrome (645000546).

The spelling of 505000041 in words is "five hundred five million, forty-one", and thus it is an aban number.