5242218502 has 4 divisors (see below), whose sum is σ = 7863327756. Its totient is φ = 2621109250.

The previous prime is 5242218463. The next prime is 5242218521. The reversal of 5242218502 is 2058122425.

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

It is a super-2 number, since 2×5242218502² = 54961709645422248008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1310554624 + ... + 1310554627.

It is an arithmetic number, because the mean of its divisors is an integer number (1965831939).

Almost surely, 2^5242218502 is an apocalyptic number.

5242218502 is a deficient number, since it is larger than the sum of its proper divisors (2621109254).

5242218502 is a wasteful number, since it uses less digits than its factorization.

5242218502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621109253.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 5242218502 is about 72403.1663810361. The cubic root of 5242218502 is about 1737.1542091363.

The spelling of 5242218502 in words is "five billion, two hundred forty-two million, two hundred eighteen thousand, five hundred two".