245231052235 has 24 divisors (see below), whose sum is σ = 318736794960. Its totient is φ = 181047364992.

The previous prime is 245231052233. The next prime is 245231052247. The reversal of 245231052235 is 532250132542.

It is not a de Polignac number, because 245231052235 - 2¹ = 245231052233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245231052235.

It is not an unprimeable number, because it can be changed into a prime (245231052233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3462397 + ... + 3532513.

It is an arithmetic number, because the mean of its divisors is an integer number (13280699790).

Almost surely, 2^245231052235 is an apocalyptic number.

245231052235 is a deficient number, since it is larger than the sum of its proper divisors (73505742725).

245231052235 is a wasteful number, since it uses less digits than its factorization.

245231052235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74287 (or 74274 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 245231052235 its reverse (532250132542), we get a palindrome (777481184777).

The spelling of 245231052235 in words is "two hundred forty-five billion, two hundred thirty-one million, fifty-two thousand, two hundred thirty-five".