5243245331245 has 16 divisors (see below), whose sum is σ = 6565965085440. Its totient is φ = 4011910809984.

The previous prime is 5243245331237. The next prime is 5243245331257. The reversal of 5243245331245 is 5421335423425.

It is a cyclic number.

It is not a de Polignac number, because 5243245331245 - 2³ = 5243245331237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278904 + ... + 3250273.

It is an arithmetic number, because the mean of its divisors is an integer number (410372817840).

Almost surely, 2^{5243245331245} is an apocalyptic number.

It is an amenable number.

5243245331245 is a deficient number, since it is larger than the sum of its proper divisors (1322719754195).

5243245331245 is a wasteful number, since it uses less digits than its factorization.

5243245331245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542124.

The product of its digits is 1728000, while the sum is 43.

The spelling of 5243245331245 in words is "five trillion, two hundred forty-three billion, two hundred forty-five million, three hundred thirty-one thousand, two hundred forty-five".