5278005823 has 2 divisors, whose sum is σ = 5278005824. Its totient is φ = 5278005822.

The previous prime is 5278005787. The next prime is 5278005833. The reversal of 5278005823 is 3285008725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5278005823 - 2¹⁷ = 5277874751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278005833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639002911 + 2639002912.

It is an arithmetic number, because the mean of its divisors is an integer number (2639002912).

Almost surely, 2^5278005823 is an apocalyptic number.

5278005823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278005823 is an equidigital number, since it uses as much as digits as its factorization.

5278005823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5278005823 is about 72649.8852235845. The cubic root of 5278005823 is about 1741.0982874364.

The spelling of 5278005823 in words is "five billion, two hundred seventy-eight million, five thousand, eight hundred twenty-three".