452031247 has 2 divisors, whose sum is σ = 452031248. Its totient is φ = 452031246.

The previous prime is 452031221. The next prime is 452031253. The reversal of 452031247 is 742130254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452031247 - 2¹⁵ = 451998479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452032247) 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, 226015623 + 226015624.

It is an arithmetic number, because the mean of its divisors is an integer number (226015624).

Almost surely, 2^452031247 is an apocalyptic number.

452031247 is a deficient number, since it is larger than the sum of its proper divisors (1).

452031247 is an equidigital number, since it uses as much as digits as its factorization.

452031247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 452031247 is about 21261.0264803937. The cubic root of 452031247 is about 767.4607120548.

The spelling of 452031247 in words is "four hundred fifty-two million, thirty-one thousand, two hundred forty-seven".