452643265 has 8 divisors (see below), whose sum is σ = 544150440. Its totient is φ = 361462272.

The previous prime is 452643263. The next prime is 452643271. The reversal of 452643265 is 562346254.

It can be written as a sum of positive squares in 4 ways, for example, as 4177936 + 448465329 = 2044^2 + 21177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452643265 - 2¹ = 452643263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452643263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78480 + ... + 84049.

It is an arithmetic number, because the mean of its divisors is an integer number (68018805).

Almost surely, 2^452643265 is an apocalyptic number.

It is an amenable number.

452643265 is a deficient number, since it is larger than the sum of its proper divisors (91507175).

452643265 is a wasteful number, since it uses less digits than its factorization.

452643265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163091.

The product of its digits is 172800, while the sum is 37.

The square root of 452643265 is about 21275.4145670537. The cubic root of 452643265 is about 767.8069181726.

The spelling of 452643265 in words is "four hundred fifty-two million, six hundred forty-three thousand, two hundred sixty-five".