452504345 has 8 divisors (see below), whose sum is σ = 543129864. Its totient is φ = 361920384.

The previous prime is 452504291. The next prime is 452504347. The reversal of 452504345 is 543405254.

It can be written as a sum of positive squares in 4 ways, for example, as 29626249 + 422878096 = 5443^2 + 20564^2 .

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 452504345 - 2¹² = 452500249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452504347) 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, 23807 + ... + 38363.

It is an arithmetic number, because the mean of its divisors is an integer number (67891233).

Almost surely, 2^452504345 is an apocalyptic number.

It is an amenable number.

452504345 is a deficient number, since it is larger than the sum of its proper divisors (90625519).

452504345 is a wasteful number, since it uses less digits than its factorization.

452504345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 452504345 is about 21272.1495152700. The cubic root of 452504345 is about 767.7283613493.

Adding to 452504345 its reverse (543405254), we get a palindrome (995909599).

Subtracting 452504345 from its reverse (543405254), we obtain a palindrome (90900909).

The spelling of 452504345 in words is "four hundred fifty-two million, five hundred four thousand, three hundred forty-five".