452544401 has 2 divisors, whose sum is σ = 452544402. Its totient is φ = 452544400.

The previous prime is 452544377. The next prime is 452544419. The reversal of 452544401 is 104445254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322561600 + 129982801 = 17960^2 + 11401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452544401 is a prime.

It is not a weakly prime, because it can be changed into another prime (452547401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226272200 + 226272201.

It is an arithmetic number, because the mean of its divisors is an integer number (226272201).

Almost surely, 2^452544401 is an apocalyptic number.

It is an amenable number.

452544401 is a deficient number, since it is larger than the sum of its proper divisors (1).

452544401 is an equidigital number, since it uses as much as digits as its factorization.

452544401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 452544401 is about 21273.0910071856. The cubic root of 452544401 is about 767.7510139641.

Adding to 452544401 its reverse (104445254), we get a palindrome (556989655).

The spelling of 452544401 in words is "four hundred fifty-two million, five hundred forty-four thousand, four hundred one".