2452081543 has 4 divisors (see below), whose sum is σ = 2558693808. Its totient is φ = 2345469280.

The previous prime is 2452081519. The next prime is 2452081559. The reversal of 2452081543 is 3451802542.

2452081543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2452081543 - 2²⁹ = 1915210631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2452081499 and 2452081508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452084543) 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, 53306098 + ... + 53306143.

It is an arithmetic number, because the mean of its divisors is an integer number (639673452).

Almost surely, 2^2452081543 is an apocalyptic number.

2452081543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2452081543 is a deficient number, since it is larger than the sum of its proper divisors (106612265).

2452081543 is a wasteful number, since it uses less digits than its factorization.

2452081543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106612264.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 2452081543 is about 49518.4969784019. The cubic root of 2452081543 is about 1348.4814278836.

The spelling of 2452081543 in words is "two billion, four hundred fifty-two million, eighty-one thousand, five hundred forty-three".