475081 has 2 divisors, whose sum is σ = 475082. Its totient is φ = 475080.

The previous prime is 475073. The next prime is 475091. The reversal of 475081 is 180574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 7225 = 684^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 475081 - 2³ = 475073 is a prime.

It is a super-2 number, since 2×475081² = 451403913122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475051) 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, 237540 + 237541.

It is an arithmetic number, because the mean of its divisors is an integer number (237541).

2⁴⁷⁵⁰⁸¹ is an apocalyptic number.

It is an amenable number.

475081 is a deficient number, since it is larger than the sum of its proper divisors (1).

475081 is an equidigital number, since it uses as much as digits as its factorization.

475081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 475081 is about 689.2611986758. The cubic root of 475081 is about 78.0289723623.

The spelling of 475081 in words is "four hundred seventy-five thousand, eighty-one".