452543251 has 2 divisors, whose sum is σ = 452543252. Its totient is φ = 452543250.

The previous prime is 452543243. The next prime is 452543269. The reversal of 452543251 is 152345254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452543251 - 2³ = 452543243 is a prime.

It is not a weakly prime, because it can be changed into another prime (452543951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226271625 + 226271626.

It is an arithmetic number, because the mean of its divisors is an integer number (226271626).

Almost surely, 2^452543251 is an apocalyptic number.

452543251 is a deficient number, since it is larger than the sum of its proper divisors (1).

452543251 is an equidigital number, since it uses as much as digits as its factorization.

452543251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 31.

The square root of 452543251 is about 21273.0639777160. The cubic root of 452543251 is about 767.7503636306.

It can be divided in two parts, 4525432 and 51, that multiplied together give a palindrome (230797032).

The spelling of 452543251 in words is "four hundred fifty-two million, five hundred forty-three thousand, two hundred fifty-one".