245354534049 has 8 divisors (see below), whose sum is σ = 327142495360. Its totient is φ = 163568131056.

The previous prime is 245354534039. The next prime is 245354534099. The reversal of 245354534049 is 940435453542.

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

It is not a de Polignac number, because 245354534049 - 2⁸ = 245354533793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245354533989 and 245354534007.

It is not an unprimeable number, because it can be changed into a prime (245354534039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48024 + ... + 702150.

It is an arithmetic number, because the mean of its divisors is an integer number (40892811920).

Almost surely, 2^245354534049 is an apocalyptic number.

It is an amenable number.

245354534049 is a deficient number, since it is larger than the sum of its proper divisors (81787961311).

245354534049 is a wasteful number, since it uses less digits than its factorization.

245354534049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779159.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 245354534049 in words is "two hundred forty-five billion, three hundred fifty-four million, five hundred thirty-four thousand, forty-nine".