452569069 has 2 divisors, whose sum is σ = 452569070. Its totient is φ = 452569068.

The previous prime is 452569057. The next prime is 452569141. The reversal of 452569069 is 960965254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319051044 + 133518025 = 17862^2 + 11555^2 .

It is a cyclic number.

It is not a de Polignac number, because 452569069 - 2¹³ = 452560877 is a prime.

It is a super-2 number, since 2×452569069² = 409637524431053522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452569009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226284534 + 226284535.

It is an arithmetic number, because the mean of its divisors is an integer number (226284535).

Almost surely, 2^452569069 is an apocalyptic number.

It is an amenable number.

452569069 is a deficient number, since it is larger than the sum of its proper divisors (1).

452569069 is an equidigital number, since it uses as much as digits as its factorization.

452569069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 452569069 is about 21273.6707927899. The cubic root of 452569069 is about 767.7649636362.

The spelling of 452569069 in words is "four hundred fifty-two million, five hundred sixty-nine thousand, sixty-nine".