452540602 has 4 divisors (see below), whose sum is σ = 678810906. Its totient is φ = 226270300.

The previous prime is 452540597. The next prime is 452540603. The reversal of 452540602 is 206045254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 359822961 + 92717641 = 18969^2 + 9629^2 .

It is not an unprimeable number, because it can be changed into a prime (452540603) by changing a digit.

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 as a sum of consecutive naturals, namely, 113135149 + ... + 113135152.

Almost surely, 2^452540602 is an apocalyptic number.

452540602 is a deficient number, since it is larger than the sum of its proper divisors (226270304).

452540602 is a wasteful number, since it uses less digits than its factorization.

452540602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226270303.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 452540602 is about 21273.0017157899. The cubic root of 452540602 is about 767.7488655972.

Adding to 452540602 its reverse (206045254), we get a palindrome (658585856).

The spelling of 452540602 in words is "four hundred fifty-two million, five hundred forty thousand, six hundred two".