245370250543 has 4 divisors (see below), whose sum is σ = 267676636968. Its totient is φ = 223063864120.

The previous prime is 245370250507. The next prime is 245370250553. The reversal of 245370250543 is 345052073542.

245370250543 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 a de Polignac number, because none of the positive numbers 2^k-245370250543 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245370250496 and 245370250505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245370250553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11153193196 + ... + 11153193217.

It is an arithmetic number, because the mean of its divisors is an integer number (66919159242).

Almost surely, 2^245370250543 is an apocalyptic number.

245370250543 is a deficient number, since it is larger than the sum of its proper divisors (22306386425).

245370250543 is a wasteful number, since it uses less digits than its factorization.

245370250543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22306386424.

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 245370250543 in words is "two hundred forty-five billion, three hundred seventy million, two hundred fifty thousand, five hundred forty-three".