452255511485 has 4 divisors (see below), whose sum is σ = 542706613788. Its totient is φ = 361804409184.

The previous prime is 452255511481. The next prime is 452255511503. The reversal of 452255511485 is 584115552254.

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 270947316676 + 181308194809 = 520526^2 + 425803^2 .

It is a cyclic number.

It is not a de Polignac number, because 452255511485 - 2² = 452255511481 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 (452255511481) 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, 45225551144 + ... + 45225551153.

It is an arithmetic number, because the mean of its divisors is an integer number (135676653447).

Almost surely, 2^452255511485 is an apocalyptic number.

It is an amenable number.

452255511485 is a deficient number, since it is larger than the sum of its proper divisors (90451102303).

452255511485 is an equidigital number, since it uses as much as digits as its factorization.

452255511485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90451102302.

The product of its digits is 1600000, while the sum is 47.

The spelling of 452255511485 in words is "four hundred fifty-two billion, two hundred fifty-five million, five hundred eleven thousand, four hundred eighty-five".