245041222352013 has 6 divisors (see below), whose sum is σ = 353948432286254. Its totient is φ = 163360814901336.

The previous prime is 245041222351987. The next prime is 245041222352029. The reversal of 245041222352013 is 310253222140542.

245041222352013 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 4 + 122 + 2 + 3 + 520 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 233278366543209 + 11762855808804 = 15273453^2 + 3429702^2 .

It is not a de Polignac number, because 245041222352013 - 2⁹ = 245041222351501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245041222352513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13613401241770 + ... + 13613401241787.

Almost surely, 2^{245041222352013} is an apocalyptic number.

It is an amenable number.

245041222352013 is a deficient number, since it is larger than the sum of its proper divisors (108907209934241).

245041222352013 is a wasteful number, since it uses less digits than its factorization.

245041222352013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226802483563 (or 27226802483560 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 245041222352013 its reverse (310253222140542), we get a palindrome (555294444492555).

The spelling of 245041222352013 in words is "two hundred forty-five trillion, forty-one billion, two hundred twenty-two million, three hundred fifty-two thousand, thirteen".