5258390518 has 4 divisors (see below), whose sum is σ = 7887585780. Its totient is φ = 2629195258.

The previous prime is 5258390509. The next prime is 5258390551. The reversal of 5258390518 is 8150938525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314597628 + ... + 1314597631.

It is an arithmetic number, because the mean of its divisors is an integer number (1971896445).

Almost surely, 2^5258390518 is an apocalyptic number.

5258390518 is a deficient number, since it is larger than the sum of its proper divisors (2629195262).

5258390518 is a wasteful number, since it uses less digits than its factorization.

5258390518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629195261.

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 5258390518 is about 72514.7606904967. The cubic root of 5258390518 is about 1738.9387237274.

The spelling of 5258390518 in words is "five billion, two hundred fifty-eight million, three hundred ninety thousand, five hundred eighteen".