5120254493 has 2 divisors, whose sum is σ = 5120254494. Its totient is φ = 5120254492.

The previous prime is 5120254487. The next prime is 5120254507. The reversal of 5120254493 is 3944520215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5017880569 + 102373924 = 70837^2 + 10118^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120254493 - 2¹⁰ = 5120253469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120254423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560127246 + 2560127247.

It is an arithmetic number, because the mean of its divisors is an integer number (2560127247).

Almost surely, 2^5120254493 is an apocalyptic number.

It is an amenable number.

5120254493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120254493 is an equidigital number, since it uses as much as digits as its factorization.

5120254493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5120254493 is about 71555.9535817950. The cubic root of 5120254493 is about 1723.5763082476.

The spelling of 5120254493 in words is "five billion, one hundred twenty million, two hundred fifty-four thousand, four hundred ninety-three".