2543454021032 has 64 divisors (see below), whose sum is σ = 4867015680000. Its totient is φ = 1245917998080.

The previous prime is 2543454020999. The next prime is 2543454021061. The reversal of 2543454021032 is 2301204543452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2543454020983 and 2543454021001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31072094 + ... + 31153842.

It is an arithmetic number, because the mean of its divisors is an integer number (76047120000).

Almost surely, 2^{2543454021032} is an apocalyptic number.

It is an amenable number.

2543454021032 is a deficient number, since it is larger than the sum of its proper divisors (2323561658968).

2543454021032 is a wasteful number, since it uses less digits than its factorization.

2543454021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82266 (or 82262 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2543454021032 its reverse (2301204543452), we get a palindrome (4844658564484).

The spelling of 2543454021032 in words is "two trillion, five hundred forty-three billion, four hundred fifty-four million, twenty-one thousand, thirty-two".