2452456563 has 4 divisors (see below), whose sum is σ = 3269942088. Its totient is φ = 1634971040.

The previous prime is 2452456561. The next prime is 2452456577. The reversal of 2452456563 is 3656542542.

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 2452456563 - 2¹ = 2452456561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2452456561) 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, 408742758 + ... + 408742763.

It is an arithmetic number, because the mean of its divisors is an integer number (817485522).

Almost surely, 2^2452456563 is an apocalyptic number.

2452456563 is a deficient number, since it is larger than the sum of its proper divisors (817485525).

2452456563 is an equidigital number, since it uses as much as digits as its factorization.

2452456563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817485524.

The product of its digits is 864000, while the sum is 42.

The square root of 2452456563 is about 49522.2834994510. The cubic root of 2452456563 is about 1348.5501697148.

The spelling of 2452456563 in words is "two billion, four hundred fifty-two million, four hundred fifty-six thousand, five hundred sixty-three".