452612513 has 4 divisors (see below), whose sum is σ = 454757808. Its totient is φ = 450467220.

The previous prime is 452612507. The next prime is 452612521. The reversal of 452612513 is 315216254.

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 452612513 - 2⁶ = 452612449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452612533) 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, 1072331 + ... + 1072752.

It is an arithmetic number, because the mean of its divisors is an integer number (113689452).

Almost surely, 2^452612513 is an apocalyptic number.

It is an amenable number.

452612513 is a deficient number, since it is larger than the sum of its proper divisors (2145295).

452612513 is a wasteful number, since it uses less digits than its factorization.

452612513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145294.

The product of its digits is 7200, while the sum is 29.

The square root of 452612513 is about 21274.6918426566. The cubic root of 452612513 is about 767.7895298414.

Adding to 452612513 its reverse (315216254), we get a palindrome (767828767).

It can be divided in two parts, 45261 and 2513, that added together give a palindrome (47774).

The spelling of 452612513 in words is "four hundred fifty-two million, six hundred twelve thousand, five hundred thirteen".