5239745458 has 8 divisors (see below), whose sum is σ = 7905050028. Its totient is φ = 2604728784.

The previous prime is 5239745393. The next prime is 5239745471. The reversal of 5239745458 is 8545479325.

It can be written as a sum of positive squares in 2 ways, for example, as 4480026489 + 759718969 = 66933^2 + 27563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571541 + ... + 7572232.

Almost surely, 2^5239745458 is an apocalyptic number.

5239745458 is a deficient number, since it is larger than the sum of its proper divisors (2665304570).

5239745458 is a wasteful number, since it uses less digits than its factorization.

5239745458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143948.

The product of its digits is 6048000, while the sum is 52.

The square root of 5239745458 is about 72386.0860801301. The cubic root of 5239745458 is about 1736.8809956401.

The spelling of 5239745458 in words is "five billion, two hundred thirty-nine million, seven hundred forty-five thousand, four hundred fifty-eight".