452013245 has 4 divisors (see below), whose sum is σ = 542415900. Its totient is φ = 361610592.

The previous prime is 452013229. The next prime is 452013251. The reversal of 452013245 is 542310254.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 356227876 + 95785369 = 18874^2 + 9787^2 .

It is a cyclic number.

It is not a de Polignac number, because 452013245 - 2⁴ = 452013229 is a prime.

It is a Curzon number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 45201320 + ... + 45201329.

It is an arithmetic number, because the mean of its divisors is an integer number (135603975).

Almost surely, 2^452013245 is an apocalyptic number.

It is an amenable number.

452013245 is a deficient number, since it is larger than the sum of its proper divisors (90402655).

452013245 is an equidigital number, since it uses as much as digits as its factorization.

452013245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90402654.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 452013245 is about 21260.6031193849. The cubic root of 452013245 is about 767.4505239604.

Adding to 452013245 its reverse (542310254), we get a palindrome (994323499).

The spelling of 452013245 in words is "four hundred fifty-two million, thirteen thousand, two hundred forty-five".