452378595223 has 4 divisors (see below), whose sum is σ = 452551459360. Its totient is φ = 452205731088.

The previous prime is 452378595199. The next prime is 452378595233. The reversal of 452378595223 is 322595873254.

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

It is a cyclic number.

It is not a de Polignac number, because 452378595223 - 2⁵ = 452378595191 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 (452378595233) 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, 86428143 + ... + 86433376.

It is an arithmetic number, because the mean of its divisors is an integer number (113137864840).

Almost surely, 2^452378595223 is an apocalyptic number.

452378595223 is a deficient number, since it is larger than the sum of its proper divisors (172864137).

452378595223 is a wasteful number, since it uses less digits than its factorization.

452378595223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172864136.

The product of its digits is 18144000, while the sum is 55.

The spelling of 452378595223 in words is "four hundred fifty-two billion, three hundred seventy-eight million, five hundred ninety-five thousand, two hundred twenty-three".