452445529 has 2 divisors, whose sum is σ = 452445530. Its totient is φ = 452445528.

The previous prime is 452445523. The next prime is 452445557. The reversal of 452445529 is 925544254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245862400 + 206583129 = 15680^2 + 14373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452445529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452445491 and 452445500.

It is not a weakly prime, because it can be changed into another prime (452445523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226222764 + 226222765.

It is an arithmetic number, because the mean of its divisors is an integer number (226222765).

Almost surely, 2^452445529 is an apocalyptic number.

It is an amenable number.

452445529 is a deficient number, since it is larger than the sum of its proper divisors (1).

452445529 is an equidigital number, since it uses as much as digits as its factorization.

452445529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 40.

The square root of 452445529 is about 21270.7670054467. The cubic root of 452445529 is about 767.6950970884.

The spelling of 452445529 in words is "four hundred fifty-two million, four hundred forty-five thousand, five hundred twenty-nine".