452412161 has 4 divisors (see below), whose sum is σ = 452463024. Its totient is φ = 452361300.

The previous prime is 452412133. The next prime is 452412193. The reversal of 452412161 is 161214254.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 452412161 - 2¹⁰ = 452411137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452412161.

It is not an unprimeable number, because it can be changed into a prime (452412361) 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, 8195 + ... + 31176.

It is an arithmetic number, because the mean of its divisors is an integer number (113115756).

Almost surely, 2^452412161 is an apocalyptic number.

It is an amenable number.

452412161 is a deficient number, since it is larger than the sum of its proper divisors (50863).

452412161 is a wasteful number, since it uses less digits than its factorization.

452412161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50862.

The product of its digits is 1920, while the sum is 26.

The square root of 452412161 is about 21269.9826281076. The cubic root of 452412161 is about 767.6762240395.

The spelling of 452412161 in words is "four hundred fifty-two million, four hundred twelve thousand, one hundred sixty-one".