5425244340543 has 12 divisors (see below), whose sum is σ = 8089253210688. Its totient is φ = 3500157638880.

The previous prime is 5425244340533. The next prime is 5425244340589. The reversal of 5425244340543 is 3450434425245.

5425244340543 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 24 + 43 + 40 + 543 = 666.

It is not a de Polignac number, because 5425244340543 - 2¹⁷ = 5425244209471 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425244340533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9722659830 + ... + 9722660387.

It is an arithmetic number, because the mean of its divisors is an integer number (674104434224).

Almost surely, 2^{5425244340543} is an apocalyptic number.

5425244340543 is a deficient number, since it is larger than the sum of its proper divisors (2664008870145).

5425244340543 is a wasteful number, since it uses less digits than its factorization.

5425244340543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445320254 (or 19445320251 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 5425244340543 its reverse (3450434425245), we get a palindrome (8875678765788).

The spelling of 5425244340543 in words is "five trillion, four hundred twenty-five billion, two hundred forty-four million, three hundred forty thousand, five hundred forty-three".