245112211004453 has 16 divisors (see below), whose sum is σ = 264721057672176. Its totient is φ = 225611117783040.

The previous prime is 245112211004429. The next prime is 245112211004461. The reversal of 245112211004453 is 354400112211542.

245112211004453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 31183032767329 + 213929178237124 = 5584177^2 + 14626318^2 .

It is a cyclic number.

It is not a de Polignac number, because 245112211004453 - 2¹⁴ = 245112210988069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245112211004413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199748651 + ... + 200972007.

It is an arithmetic number, because the mean of its divisors is an integer number (16545066104511).

Almost surely, 2^{245112211004453} is an apocalyptic number.

It is an amenable number.

245112211004453 is a deficient number, since it is larger than the sum of its proper divisors (19608846667723).

245112211004453 is a wasteful number, since it uses less digits than its factorization.

245112211004453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267384.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 245112211004453 its reverse (354400112211542), we get a palindrome (599512323215995).

The spelling of 245112211004453 in words is "two hundred forty-five trillion, one hundred twelve billion, two hundred eleven million, four thousand, four hundred fifty-three".