452740559045 has 4 divisors (see below), whose sum is σ = 543288670860. Its totient is φ = 362192447232.

The previous prime is 452740559041. The next prime is 452740559069. The reversal of 452740559045 is 540955047254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540955047254 = 2 ⋅270477523627.

It can be written as a sum of positive squares in 2 ways, for example, as 306775300129 + 145965258916 = 553873^2 + 382054^2 .

It is a cyclic number.

It is not a de Polignac number, because 452740559045 - 2² = 452740559041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452740558984 and 452740559002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452740559041) 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, 45274055900 + ... + 45274055909.

It is an arithmetic number, because the mean of its divisors is an integer number (135822167715).

Almost surely, 2^452740559045 is an apocalyptic number.

It is an amenable number.

452740559045 is a deficient number, since it is larger than the sum of its proper divisors (90548111815).

452740559045 is an equidigital number, since it uses as much as digits as its factorization.

452740559045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90548111814.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 452740559045 in words is "four hundred fifty-two billion, seven hundred forty million, five hundred fifty-nine thousand, forty-five".