245848543 has 12 divisors (see below), whose sum is σ = 274912360. Its totient is φ = 219203712.

The previous prime is 245848511. The next prime is 245848567. The reversal of 245848543 is 345848542.

It is a happy number.

It is not a de Polignac number, because 245848543 - 2⁵ = 245848511 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245848543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245848843) 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 11 ways as a sum of consecutive naturals, for example, 16896 + ... + 27877.

Almost surely, 2^245848543 is an apocalyptic number.

245848543 is a deficient number, since it is larger than the sum of its proper divisors (29063817).

245848543 is a wasteful number, since it uses less digits than its factorization.

245848543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44826 (or 44809 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 245848543 is about 15679.5581251514. The cubic root of 245848543 is about 626.4540379744.

Subtracting 245848543 from its reverse (345848542), we obtain a palindrome (99999999).

The spelling of 245848543 in words is "two hundred forty-five million, eight hundred forty-eight thousand, five hundred forty-three".