485503253 has 2 divisors, whose sum is σ = 485503254. Its totient is φ = 485503252.

The previous prime is 485503241. The next prime is 485503259. The reversal of 485503253 is 352305584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481495249 + 4008004 = 21943^2 + 2002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485503253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485503259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242751626 + 242751627.

It is an arithmetic number, because the mean of its divisors is an integer number (242751627).

Almost surely, 2^485503253 is an apocalyptic number.

It is an amenable number.

485503253 is a deficient number, since it is larger than the sum of its proper divisors (1).

485503253 is an equidigital number, since it uses as much as digits as its factorization.

485503253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 485503253 is about 22034.1383539271. The cubic root of 485503253 is about 785.9544575174.

The spelling of 485503253 in words is "four hundred eighty-five million, five hundred three thousand, two hundred fifty-three".