5278007533 has 2 divisors, whose sum is σ = 5278007534. Its totient is φ = 5278007532.

The previous prime is 5278007521. The next prime is 5278007543. The reversal of 5278007533 is 3357008725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5183568009 + 94439524 = 71997^2 + 9718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5278007533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278007513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639003766 + 2639003767.

It is an arithmetic number, because the mean of its divisors is an integer number (2639003767).

Almost surely, 2^5278007533 is an apocalyptic number.

It is an amenable number.

5278007533 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278007533 is an equidigital number, since it uses as much as digits as its factorization.

5278007533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5278007533 is about 72649.8969923564. The cubic root of 5278007533 is about 1741.0984754668.

The spelling of 5278007533 in words is "five billion, two hundred seventy-eight million, seven thousand, five hundred thirty-three".