5216242426 has 4 divisors (see below), whose sum is σ = 7824363642. Its totient is φ = 2608121212.

The previous prime is 5216242411. The next prime is 5216242429. The reversal of 5216242426 is 6242426125.

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

It can be written as a sum of positive squares in only one way, i.e., 5212984401 + 3258025 = 72201^2 + 1805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5216242391 and 5216242400.

It is not an unprimeable number, because it can be changed into a prime (5216242429) by changing a digit.

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, 1304060605 + ... + 1304060608.

Almost surely, 2^5216242426 is an apocalyptic number.

5216242426 is a deficient number, since it is larger than the sum of its proper divisors (2608121216).

5216242426 is a wasteful number, since it uses less digits than its factorization.

5216242426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608121215.

The product of its digits is 46080, while the sum is 34.

The square root of 5216242426 is about 72223.5586633614. The cubic root of 5216242426 is about 1734.2801594893.

The spelling of 5216242426 in words is "five billion, two hundred sixteen million, two hundred forty-two thousand, four hundred twenty-six".