452655641 has 4 divisors (see below), whose sum is σ = 457322292. Its totient is φ = 447988992.

The previous prime is 452655631. The next prime is 452655653. The reversal of 452655641 is 146556254.

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 59228416 + 393427225 = 7696^2 + 19835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452655641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452655595 and 452655604.

It is not an unprimeable number, because it can be changed into a prime (452655631) 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, 2333180 + ... + 2333373.

It is an arithmetic number, because the mean of its divisors is an integer number (114330573).

Almost surely, 2^452655641 is an apocalyptic number.

It is an amenable number.

452655641 is a deficient number, since it is larger than the sum of its proper divisors (4666651).

452655641 is an equidigital number, since it uses as much as digits as its factorization.

452655641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666650.

The product of its digits is 144000, while the sum is 38.

The square root of 452655641 is about 21275.7054172124. The cubic root of 452655641 is about 767.8139158037.

The spelling of 452655641 in words is "four hundred fifty-two million, six hundred fifty-five thousand, six hundred forty-one".