452630161 has 2 divisors, whose sum is σ = 452630162. Its totient is φ = 452630160.

The previous prime is 452630131. The next prime is 452630203. The reversal of 452630161 is 161036254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448804225 + 3825936 = 21185^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 452630161 - 2⁹ = 452629649 is a prime.

It is not a weakly prime, because it can be changed into another prime (452630111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226315080 + 226315081.

It is an arithmetic number, because the mean of its divisors is an integer number (226315081).

Almost surely, 2^452630161 is an apocalyptic number.

It is an amenable number.

452630161 is a deficient number, since it is larger than the sum of its proper divisors (1).

452630161 is an equidigital number, since it uses as much as digits as its factorization.

452630161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 452630161 is about 21275.1066037282. The cubic root of 452630161 is about 767.7995087771.

The spelling of 452630161 in words is "four hundred fifty-two million, six hundred thirty thousand, one hundred sixty-one".