452540591 has 2 divisors, whose sum is σ = 452540592. Its totient is φ = 452540590.

The previous prime is 452540567. The next prime is 452540597. The reversal of 452540591 is 195045254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452540591 - 2¹⁸ = 452278447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452540597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226270295 + 226270296.

It is an arithmetic number, because the mean of its divisors is an integer number (226270296).

Almost surely, 2^452540591 is an apocalyptic number.

452540591 is a deficient number, since it is larger than the sum of its proper divisors (1).

452540591 is an equidigital number, since it uses as much as digits as its factorization.

452540591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 452540591 is about 21273.0014572462. The cubic root of 452540591 is about 767.7488593766.

The spelling of 452540591 in words is "four hundred fifty-two million, five hundred forty thousand, five hundred ninety-one".