485535121 has 2 divisors, whose sum is σ = 485535122. Its totient is φ = 485535120.

The previous prime is 485535119. The next prime is 485535137. The reversal of 485535121 is 121535584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484000000 + 1535121 = 22000^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 485535121 - 2¹ = 485535119 is a prime.

Together with 485535119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485539121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242767560 + 242767561.

It is an arithmetic number, because the mean of its divisors is an integer number (242767561).

Almost surely, 2^485535121 is an apocalyptic number.

It is an amenable number.

485535121 is a deficient number, since it is larger than the sum of its proper divisors (1).

485535121 is an equidigital number, since it uses as much as digits as its factorization.

485535121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 34.

The square root of 485535121 is about 22034.8614926439. The cubic root of 485535121 is about 785.9716535908.

The spelling of 485535121 in words is "four hundred eighty-five million, five hundred thirty-five thousand, one hundred twenty-one".