5278382974531 has 2 divisors, whose sum is σ = 5278382974532. Its totient is φ = 5278382974530.

The previous prime is 5278382974517. The next prime is 5278382974573. The reversal of 5278382974531 is 1354792838725.

5278382974531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5278382974531 - 2³⁵ = 5244023236163 is a prime.

It is a super-2 number, since 2×5278382974531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5278382174531) by changing a digit.

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 as a sum of consecutive naturals, namely, 2639191487265 + 2639191487266.

It is an arithmetic number, because the mean of its divisors is an integer number (2639191487266).

Almost surely, 2^{5278382974531} is an apocalyptic number.

5278382974531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278382974531 is an equidigital number, since it uses as much as digits as its factorization.

5278382974531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101606400, while the sum is 64.

The spelling of 5278382974531 in words is "five trillion, two hundred seventy-eight billion, three hundred eighty-two million, nine hundred seventy-four thousand, five hundred thirty-one".