10243245355245 has 48 divisors (see below), whose sum is σ = 20635303029120. Its totient is φ = 4603259889792.

The previous prime is 10243245355241. The next prime is 10243245355279. The reversal of 10243245355245 is 54255354234201.

10243245355245 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 3 + 2 + 4 + 53 + 552 + 45 = 666.

It is not a de Polignac number, because 10243245355245 - 2² = 10243245355241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10243245355245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243245355241) 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 47 ways as a sum of consecutive naturals, for example, 275559714 + ... + 275596883.

It is an arithmetic number, because the mean of its divisors is an integer number (429902146440).

Almost surely, 2^{10243245355245} is an apocalyptic number.

10243245355245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10243245355245 is an abundant number, since it is smaller than the sum of its proper divisors (10392057673875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243245355245 is a wasteful number, since it uses less digits than its factorization.

10243245355245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551156674 (or 551156671 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 10243245355245 its reverse (54255354234201), we get a palindrome (64498599589446).

The spelling of 10243245355245 in words is "ten trillion, two hundred forty-three billion, two hundred forty-five million, three hundred fifty-five thousand, two hundred forty-five".