452405705 has 8 divisors (see below), whose sum is σ = 546345672. Its totient is φ = 359618688.

The previous prime is 452405689. The next prime is 452405711. The reversal of 452405705 is 507504254.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 452370361 = 188^2 + 21269^2 .

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 452405705 - 2⁴ = 452405689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 287372 + ... + 288941.

It is an arithmetic number, because the mean of its divisors is an integer number (68293209).

Almost surely, 2^452405705 is an apocalyptic number.

It is an amenable number.

452405705 is a deficient number, since it is larger than the sum of its proper divisors (93939967).

452405705 is a wasteful number, since it uses less digits than its factorization.

452405705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576475.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 452405705 is about 21269.8308643957. The cubic root of 452405705 is about 767.6725723978.

Adding to 452405705 its reverse (507504254), we get a palindrome (959909959).

The spelling of 452405705 in words is "four hundred fifty-two million, four hundred five thousand, seven hundred five".