245235411243 has 16 divisors (see below), whose sum is σ = 370166660640. Its totient is φ = 160405551072.

The previous prime is 245235411241. The next prime is 245235411263. The reversal of 245235411243 is 342114532542.

It is a happy number.

245235411243 is a `hidden beast` number, since 2 + 4 + 5 + 235 + 411 + 2 + 4 + 3 = 666.

245235411243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245235411243 - 2¹ = 245235411241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245235411198 and 245235411207.

It is not an unprimeable number, because it can be changed into a prime (245235411241) 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 15 ways as a sum of consecutive naturals, for example, 85685296 + ... + 85688157.

It is an arithmetic number, because the mean of its divisors is an integer number (23135416290).

Almost surely, 2^245235411243 is an apocalyptic number.

245235411243 is a deficient number, since it is larger than the sum of its proper divisors (124931249397).

245235411243 is a wasteful number, since it uses less digits than its factorization.

245235411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171373515 (or 171373509 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 245235411243 its reverse (342114532542), we get a palindrome (587349943785).

The spelling of 245235411243 in words is "two hundred forty-five billion, two hundred thirty-five million, four hundred eleven thousand, two hundred forty-three".