2534566443 has 8 divisors (see below), whose sum is σ = 3526353408. Its totient is φ = 1616245224.

The previous prime is 2534566399. The next prime is 2534566451. The reversal of 2534566443 is 3446654352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2534566443 - 2⁸ = 2534566187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2534566395 and 2534566404.

It is not an unprimeable number, because it can be changed into a prime (2534566493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18366355 + ... + 18366492.

It is an arithmetic number, because the mean of its divisors is an integer number (440794176).

Almost surely, 2^2534566443 is an apocalyptic number.

2534566443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2534566443 is a deficient number, since it is larger than the sum of its proper divisors (991786965).

2534566443 is a wasteful number, since it uses less digits than its factorization.

2534566443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36732873.

The product of its digits is 1036800, while the sum is 42.

The square root of 2534566443 is about 50344.4777805868. The cubic root of 2534566443 is about 1363.4353825861.

The spelling of 2534566443 in words is "two billion, five hundred thirty-four million, five hundred sixty-six thousand, four hundred forty-three".