5258168782 has 32 divisors (see below), whose sum is σ = 8726102784. Its totient is φ = 2363644800.

The previous prime is 5258168767. The next prime is 5258168791. The reversal of 5258168782 is 2878618525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630057 + ... + 638347.

It is an arithmetic number, because the mean of its divisors is an integer number (272690712).

Almost surely, 2^5258168782 is an apocalyptic number.

5258168782 is a deficient number, since it is larger than the sum of its proper divisors (3467934002).

5258168782 is a wasteful number, since it uses less digits than its factorization.

5258168782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144.

The product of its digits is 2150400, while the sum is 52.

The square root of 5258168782 is about 72513.2317718635. The cubic root of 5258168782 is about 1738.9142808403.

It can be divided in two parts, 5258168 and 782, that multiplied together give a square (4111887376 = 64124²).

The spelling of 5258168782 in words is "five billion, two hundred fifty-eight million, one hundred sixty-eight thousand, seven hundred eighty-two".