452101289 has 4 divisors (see below), whose sum is σ = 460631556. Its totient is φ = 443571024.

The previous prime is 452101283. The next prime is 452101291. The reversal of 452101289 is 982101254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216325264 + 235776025 = 14708^2 + 15355^2 .

It is a cyclic number.

It is not a de Polignac number, because 452101289 - 2⁸ = 452101033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452101283) 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, 4265054 + ... + 4265159.

It is an arithmetic number, because the mean of its divisors is an integer number (115157889).

Almost surely, 2^452101289 is an apocalyptic number.

It is an amenable number.

452101289 is a deficient number, since it is larger than the sum of its proper divisors (8530267).

452101289 is an equidigital number, since it uses as much as digits as its factorization.

452101289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530266.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 452101289 is about 21262.6736089326. The cubic root of 452101289 is about 767.5003492166.

The spelling of 452101289 in words is "four hundred fifty-two million, one hundred one thousand, two hundred eighty-nine".