245054235251113 has 4 divisors (see below), whose sum is σ = 245054461799428. Its totient is φ = 245054008702800.

The previous prime is 245054235251101. The next prime is 245054235251123. The reversal of 245054235251113 is 311152532450542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93353702928784 + 151700532322329 = 9661972^2 + 12316677^2 .

It is a cyclic number.

It is not a de Polignac number, because 245054235251113 - 2⁵ = 245054235251081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245054235251113.

It is not an unprimeable number, because it can be changed into a prime (245054235251123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111643806 + ... + 113817607.

It is an arithmetic number, because the mean of its divisors is an integer number (61263615449857).

Almost surely, 2^{245054235251113} is an apocalyptic number.

It is an amenable number.

245054235251113 is a deficient number, since it is larger than the sum of its proper divisors (226548315).

245054235251113 is a wasteful number, since it uses less digits than its factorization.

245054235251113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226548314.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 245054235251113 in words is "two hundred forty-five trillion, fifty-four billion, two hundred thirty-five million, two hundred fifty-one thousand, one hundred thirteen".