452032043545 has 4 divisors (see below), whose sum is σ = 542438452260. Its totient is φ = 361625634832.

The previous prime is 452032043531. The next prime is 452032043623. The reversal of 452032043545 is 545340230254.

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 126169171209 + 325862872336 = 355203^2 + 570844^2 .

It is a cyclic number.

It is not a de Polignac number, because 452032043545 - 2¹³ = 452032035353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45203204350 + ... + 45203204359.

It is an arithmetic number, because the mean of its divisors is an integer number (135609613065).

Almost surely, 2^452032043545 is an apocalyptic number.

It is an amenable number.

452032043545 is a deficient number, since it is larger than the sum of its proper divisors (90406408715).

452032043545 is an equidigital number, since it uses as much as digits as its factorization.

452032043545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90406408714.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 452032043545 its reverse (545340230254), we get a palindrome (997372273799).

The spelling of 452032043545 in words is "four hundred fifty-two billion, thirty-two million, forty-three thousand, five hundred forty-five".