505134201 has 64 divisors (see below), whose sum is σ = 819624960. Its totient is φ = 272643840.

The previous prime is 505134199. The next prime is 505134221. The reversal of 505134201 is 102431505.

It is not a de Polignac number, because 505134201 - 2¹ = 505134199 is a prime.

It is a super-2 number, since 2×505134201² = 510321122039816802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505134221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2564035 + ... + 2564231.

It is an arithmetic number, because the mean of its divisors is an integer number (12806640).

Almost surely, 2^505134201 is an apocalyptic number.

It is an amenable number.

505134201 is a deficient number, since it is larger than the sum of its proper divisors (314490759).

505134201 is a wasteful number, since it uses less digits than its factorization.

505134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 505134201 is about 22475.1907889566. The cubic root of 505134201 is about 796.4079587092.

Adding to 505134201 its reverse (102431505), we get a palindrome (607565706).

The spelling of 505134201 in words is "five hundred five million, one hundred thirty-four thousand, two hundred one".