452533109 has 4 divisors (see below), whose sum is σ = 517180704. Its totient is φ = 387885516.

The previous prime is 452533099. The next prime is 452533117. The reversal of 452533109 is 901335254.

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 452533109 - 2²⁸ = 184097653 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 (452533129) 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, 32323787 + ... + 32323800.

It is an arithmetic number, because the mean of its divisors is an integer number (129295176).

Almost surely, 2^452533109 is an apocalyptic number.

It is an amenable number.

452533109 is a deficient number, since it is larger than the sum of its proper divisors (64647595).

452533109 is an equidigital number, since it uses as much as digits as its factorization.

452533109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64647594.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 452533109 is about 21272.8255998116. The cubic root of 452533109 is about 767.7446282065.

The spelling of 452533109 in words is "four hundred fifty-two million, five hundred thirty-three thousand, one hundred nine".