452511213 has 32 divisors (see below), whose sum is σ = 757266432. Its totient is φ = 233496000.

The previous prime is 452511161. The next prime is 452511217. The reversal of 452511213 is 312115254.

It is a happy number.

It is not a de Polignac number, because 452511213 - 2¹⁰ = 452510189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452511217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28395 + ... + 41367.

It is an arithmetic number, because the mean of its divisors is an integer number (23664576).

Almost surely, 2^452511213 is an apocalyptic number.

It is an amenable number.

452511213 is a deficient number, since it is larger than the sum of its proper divisors (304755219).

452511213 is a wasteful number, since it uses less digits than its factorization.

452511213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145.

The product of its digits is 1200, while the sum is 24.

The square root of 452511213 is about 21272.3109463923. The cubic root of 452511213 is about 767.7322454606.

Adding to 452511213 its reverse (312115254), we get a palindrome (764626467).

It can be divided in two parts, 45251 and 1213, that added together give a palindrome (46464).

The spelling of 452511213 in words is "four hundred fifty-two million, five hundred eleven thousand, two hundred thirteen".