485081 has 2 divisors, whose sum is σ = 485082. Its totient is φ = 485080.

The previous prime is 485063. The next prime is 485101. The reversal of 485081 is 180584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 105625 = 616^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 485081 - 2¹⁴ = 468697 is a prime.

It is a super-2 number, since 2×485081² = 470607153122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485081.

It is not a weakly prime, because it can be changed into another prime (485021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242540 + 242541.

It is an arithmetic number, because the mean of its divisors is an integer number (242541).

2⁴⁸⁵⁰⁸¹ is an apocalyptic number.

It is an amenable number.

485081 is a deficient number, since it is larger than the sum of its proper divisors (1).

485081 is an equidigital number, since it uses as much as digits as its factorization.

485081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 485081 is about 696.4775660422. The cubic root of 485081 is about 78.5726537393.

The spelling of 485081 in words is "four hundred eighty-five thousand, eighty-one".