245242235245 has 16 divisors (see below), whose sum is σ = 342032757120. Its totient is φ = 165315829824.

The previous prime is 245242235233. The next prime is 245242235261. The reversal of 245242235245 is 542532242542.

245242235245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245242235245 - 2⁹ = 245242234733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245242235198 and 245242235207.

It is a congruent number.

It is an unprimeable number.

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, 59378622 + ... + 59382751.

It is an arithmetic number, because the mean of its divisors is an integer number (21377047320).

Almost surely, 2^245242235245 is an apocalyptic number.

It is an amenable number.

245242235245 is a deficient number, since it is larger than the sum of its proper divisors (96790521875).

245242235245 is a wasteful number, since it uses less digits than its factorization.

245242235245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118761444.

The product of its digits is 768000, while the sum is 40.

Adding to 245242235245 its reverse (542532242542), we get a palindrome (787774477787).

The spelling of 245242235245 in words is "two hundred forty-five billion, two hundred forty-two million, two hundred thirty-five thousand, two hundred forty-five".