2452754891 has 4 divisors (see below), whose sum is σ = 2559396432. Its totient is φ = 2346113352.

The previous prime is 2452754881. The next prime is 2452754929. The reversal of 2452754891 is 1984572542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1984572542 = 2 ⋅992286271.

It is a cyclic number.

It is not a de Polignac number, because 2452754891 - 2¹⁰ = 2452753867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2452754881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53320736 + ... + 53320781.

It is an arithmetic number, because the mean of its divisors is an integer number (639849108).

Almost surely, 2^2452754891 is an apocalyptic number.

2452754891 is a deficient number, since it is larger than the sum of its proper divisors (106641541).

2452754891 is a wasteful number, since it uses less digits than its factorization.

2452754891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106641540.

The product of its digits is 806400, while the sum is 47.

The square root of 2452754891 is about 49525.2954660545. The cubic root of 2452754891 is about 1348.6048487618.

The spelling of 2452754891 in words is "two billion, four hundred fifty-two million, seven hundred fifty-four thousand, eight hundred ninety-one".