5259318502 has 4 divisors (see below), whose sum is σ = 7888977756. Its totient is φ = 2629659250.

The previous prime is 5259318499. The next prime is 5259318521. The reversal of 5259318502 is 2058139525.

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

It is a super-2 number, since 2×5259318502² = 55320862210959048008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314829624 + ... + 1314829627.

It is an arithmetic number, because the mean of its divisors is an integer number (1972244439).

Almost surely, 2^5259318502 is an apocalyptic number.

5259318502 is a deficient number, since it is larger than the sum of its proper divisors (2629659254).

5259318502 is a wasteful number, since it uses less digits than its factorization.

5259318502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629659253.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 5259318502 is about 72521.1589951512. The cubic root of 5259318502 is about 1739.0410118318.

It can be divided in two parts, 5259 and 318502, that added together give a square (323761 = 569²).

The spelling of 5259318502 in words is "five billion, two hundred fifty-nine million, three hundred eighteen thousand, five hundred two".