452013503 has 8 divisors (see below), whose sum is σ = 472687488. Its totient is φ = 431424664.

The previous prime is 452013491. The next prime is 452013547. The reversal of 452013503 is 305310254.

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 452013503 - 2¹⁰ = 452012479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452013563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301 + ... + 31782.

It is an arithmetic number, because the mean of its divisors is an integer number (59085936).

Almost surely, 2^452013503 is an apocalyptic number.

452013503 is a deficient number, since it is larger than the sum of its proper divisors (20673985).

452013503 is a wasteful number, since it uses less digits than its factorization.

452013503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 452013503 is about 21260.6091869448. The cubic root of 452013503 is about 767.4506699754.

Adding to 452013503 its reverse (305310254), we get a palindrome (757323757).

The spelling of 452013503 in words is "four hundred fifty-two million, thirteen thousand, five hundred three".