485242111 has 4 divisors (see below), whose sum is σ = 489777192. Its totient is φ = 480707032.

The previous prime is 485242103. The next prime is 485242117. The reversal of 485242111 is 111242584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485242111 - 2³ = 485242103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485242117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267380 + ... + 2267593.

It is an arithmetic number, because the mean of its divisors is an integer number (122444298).

Almost surely, 2^485242111 is an apocalyptic number.

485242111 is a deficient number, since it is larger than the sum of its proper divisors (4535081).

485242111 is a wasteful number, since it uses less digits than its factorization.

485242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535080.

The product of its digits is 2560, while the sum is 28.

The square root of 485242111 is about 22028.2117068091. The cubic root of 485242111 is about 785.8135161143.

Adding to 485242111 its reverse (111242584), we get a palindrome (596484695).

The spelling of 485242111 in words is "four hundred eighty-five million, two hundred forty-two thousand, one hundred eleven".