245321114543 has 4 divisors (see below), whose sum is σ = 247571767080. Its totient is φ = 243070462008.

The previous prime is 245321114527. The next prime is 245321114569. The reversal of 245321114543 is 345411123542.

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 245321114543 - 2⁴ = 245321114527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245321114443) 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, 1125326105 + ... + 1125326322.

It is an arithmetic number, because the mean of its divisors is an integer number (61892941770).

Almost surely, 2^245321114543 is an apocalyptic number.

245321114543 is a deficient number, since it is larger than the sum of its proper divisors (2250652537).

245321114543 is a wasteful number, since it uses less digits than its factorization.

245321114543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250652536.

The product of its digits is 57600, while the sum is 35.

The spelling of 245321114543 in words is "two hundred forty-five billion, three hundred twenty-one million, one hundred fourteen thousand, five hundred forty-three".