452013545 has 8 divisors (see below), whose sum is σ = 545170824. Its totient is φ = 359774464.

The previous prime is 452013491. The next prime is 452013547. The reversal of 452013545 is 545310254.

It can be written as a sum of positive squares in 4 ways, for example, as 225240064 + 226773481 = 15008^2 + 15059^2 .

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 452013545 - 2¹⁰ = 452012521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452013547) 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 in 7 ways as a sum of consecutive naturals, for example, 228464 + ... + 230433.

It is an arithmetic number, because the mean of its divisors is an integer number (68146353).

Almost surely, 2^452013545 is an apocalyptic number.

It is an amenable number.

452013545 is a deficient number, since it is larger than the sum of its proper divisors (93157279).

452013545 is a wasteful number, since it uses less digits than its factorization.

452013545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459099.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 452013545 is about 21260.6101746869. The cubic root of 452013545 is about 767.4506937453.

Adding to 452013545 its reverse (545310254), we get a palindrome (997323799).

The spelling of 452013545 in words is "four hundred fifty-two million, thirteen thousand, five hundred forty-five".