452544013 has 4 divisors (see below), whose sum is σ = 452729920. Its totient is φ = 452358108.

The previous prime is 452544011. The next prime is 452544023. The reversal of 452544013 is 310445254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452544013 - 2¹ = 452544011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452544011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89253 + ... + 94186.

It is an arithmetic number, because the mean of its divisors is an integer number (113182480).

Almost surely, 2^452544013 is an apocalyptic number.

It is an amenable number.

452544013 is a deficient number, since it is larger than the sum of its proper divisors (185907).

452544013 is a wasteful number, since it uses less digits than its factorization.

452544013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185906.

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

The square root of 452544013 is about 21273.0818876814. The cubic root of 452544013 is about 767.7507945474.

Adding to 452544013 its reverse (310445254), we get a palindrome (762989267).

The spelling of 452544013 in words is "four hundred fifty-two million, five hundred forty-four thousand, thirteen".