5218281542 has 8 divisors (see below), whose sum is σ = 7847139936. Its totient is φ = 2602568232.

The previous prime is 5218281499. The next prime is 5218281577. The reversal of 5218281542 is 2451828125.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5218281496 and 5218281505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285278 + ... + 3286865.

It is an arithmetic number, because the mean of its divisors is an integer number (980892492).

Almost surely, 2^5218281542 is an apocalyptic number.

5218281542 is a deficient number, since it is larger than the sum of its proper divisors (2628858394).

5218281542 is a wasteful number, since it uses less digits than its factorization.

5218281542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572542.

The product of its digits is 51200, while the sum is 38.

The square root of 5218281542 is about 72237.6739797178. The cubic root of 5218281542 is about 1734.5061163768.

The spelling of 5218281542 in words is "five billion, two hundred eighteen million, two hundred eighty-one thousand, five hundred forty-two".