182630561 has 2 divisors, whose sum is σ = 182630562. Its totient is φ = 182630560.

The previous prime is 182630549. The next prime is 182630573. The reversal of 182630561 is 165036281.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (182630549) and next prime (182630573).

It can be written as a sum of positive squares in only one way, i.e., 146870161 + 35760400 = 12119^2 + 5980^2 .

It is a cyclic number.

It is not a de Polignac number, because 182630561 - 2²² = 178436257 is a prime.

It is a super-2 number, since 2×182630561² = 66707843622349442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (182630501) 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, 91315280 + 91315281.

It is an arithmetic number, because the mean of its divisors is an integer number (91315281).

Almost surely, 2^182630561 is an apocalyptic number.

It is an amenable number.

182630561 is a deficient number, since it is larger than the sum of its proper divisors (1).

182630561 is an equidigital number, since it uses as much as digits as its factorization.

182630561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 182630561 is about 13514.0875015667. The cubic root of 182630561 is about 567.3588292142.

The spelling of 182630561 in words is "one hundred eighty-two million, six hundred thirty thousand, five hundred sixty-one".