505134200 has 24 divisors (see below), whose sum is σ = 1174437480. Its totient is φ = 202053600.

The previous prime is 505134199. The next prime is 505134221. The reversal of 505134200 is 2431505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262636 + ... + 1263035.

It is an arithmetic number, because the mean of its divisors is an integer number (48934895).

Almost surely, 2^505134200 is an apocalyptic number.

505134200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505134200 is an abundant number, since it is smaller than the sum of its proper divisors (669303280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505134200 is a wasteful number, since it uses less digits than its factorization.

505134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525687 (or 2525678 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 505134200 is about 22475.1907667099. The cubic root of 505134200 is about 796.4079581837.

Adding to 505134200 its reverse (2431505), we get a palindrome (507565705).

The spelling of 505134200 in words is "five hundred five million, one hundred thirty-four thousand, two hundred".