245403043115 has 16 divisors (see below), whose sum is σ = 295189704000. Its totient is φ = 195852214272.

The previous prime is 245403043111. The next prime is 245403043177. The reversal of 245403043115 is 511340304542.

It is a cyclic number.

It is not a de Polignac number, because 245403043115 - 2² = 245403043111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245403043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4190879 + ... + 4249031.

It is an arithmetic number, because the mean of its divisors is an integer number (18449356500).

Almost surely, 2^245403043115 is an apocalyptic number.

245403043115 is a deficient number, since it is larger than the sum of its proper divisors (49786660885).

245403043115 is a wasteful number, since it uses less digits than its factorization.

245403043115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60166.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 245403043115 its reverse (511340304542), we get a palindrome (756743347657).

The spelling of 245403043115 in words is "two hundred forty-five billion, four hundred three million, forty-three thousand, one hundred fifteen".