452541013 has 2 divisors, whose sum is σ = 452541014. Its totient is φ = 452541012.

The previous prime is 452540953. The next prime is 452541041. The reversal of 452541013 is 310145254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452540529 + 484 = 21273^2 + 22^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452541013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452581013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226270506 + 226270507.

It is an arithmetic number, because the mean of its divisors is an integer number (226270507).

Almost surely, 2^452541013 is an apocalyptic number.

It is an amenable number.

452541013 is a deficient number, since it is larger than the sum of its proper divisors (1).

452541013 is an equidigital number, since it uses as much as digits as its factorization.

452541013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 452541013 is about 21273.0113759195. The cubic root of 452541013 is about 767.7490980218.

Adding to 452541013 its reverse (310145254), we get a palindrome (762686267).

The spelling of 452541013 in words is "four hundred fifty-two million, five hundred forty-one thousand, thirteen".