245235243245 has 8 divisors (see below), whose sum is σ = 294285264480. Its totient is φ = 196186212880.

The previous prime is 245235243241. The next prime is 245235243289. The reversal of 245235243245 is 542342532542.

245235243245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245235243245 - 2² = 245235243241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235243241) 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 7 ways as a sum of consecutive naturals, for example, 504350 + ... + 863040.

It is an arithmetic number, because the mean of its divisors is an integer number (36785658060).

Almost surely, 2^245235243245 is an apocalyptic number.

It is an amenable number.

245235243245 is a deficient number, since it is larger than the sum of its proper divisors (49050021235).

245235243245 is a wasteful number, since it uses less digits than its factorization.

245235243245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495435.

The product of its digits is 1152000, while the sum is 41.

Adding to 245235243245 its reverse (542342532542), we get a palindrome (787577775787).

The spelling of 245235243245 in words is "two hundred forty-five billion, two hundred thirty-five million, two hundred forty-three thousand, two hundred forty-five".