452119209 has 4 divisors (see below), whose sum is σ = 602825616. Its totient is φ = 301412804.

The previous prime is 452119201. The next prime is 452119237. The reversal of 452119209 is 902911254.

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 452119209 - 2³ = 452119201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452119209.

It is not an unprimeable number, because it can be changed into a prime (452119201) 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, 75353199 + ... + 75353204.

It is an arithmetic number, because the mean of its divisors is an integer number (150706404).

Almost surely, 2^452119209 is an apocalyptic number.

It is an amenable number.

452119209 is a deficient number, since it is larger than the sum of its proper divisors (150706407).

452119209 is a wasteful number, since it uses less digits than its factorization.

452119209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150706406.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 452119209 is about 21263.0950004932. The cubic root of 452119209 is about 767.5104895877.

The spelling of 452119209 in words is "four hundred fifty-two million, one hundred nineteen thousand, two hundred nine".