452524645 has 8 divisors (see below), whose sum is σ = 543715704. Its totient is φ = 361562304.

The previous prime is 452524627. The next prime is 452524669. The reversal of 452524645 is 546425254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6723649 + 445800996 = 2593^2 + 21114^2 .

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 452524645 - 2¹¹ = 452522597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52794 + ... + 60763.

It is an arithmetic number, because the mean of its divisors is an integer number (67964463).

Almost surely, 2^452524645 is an apocalyptic number.

It is an amenable number.

452524645 is a deficient number, since it is larger than the sum of its proper divisors (91191059).

452524645 is a wasteful number, since it uses less digits than its factorization.

452524645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114359.

The product of its digits is 192000, while the sum is 37.

The square root of 452524645 is about 21272.6266596300. The cubic root of 452524645 is about 767.7398416462.

Adding to 452524645 its reverse (546425254), we get a palindrome (998949899).

The spelling of 452524645 in words is "four hundred fifty-two million, five hundred twenty-four thousand, six hundred forty-five".