5222013225251 has 4 divisors (see below), whose sum is σ = 5496856026600. Its totient is φ = 4947170423904.

The previous prime is 5222013225203. The next prime is 5222013225259. The reversal of 5222013225251 is 1525223102225.

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

It is a cyclic number.

It is not a de Polignac number, because 5222013225251 - 2²² = 5222009030947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5222013225259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137421400646 + ... + 137421400683.

It is an arithmetic number, because the mean of its divisors is an integer number (1374214006650).

Almost surely, 2^{5222013225251} is an apocalyptic number.

5222013225251 is a deficient number, since it is larger than the sum of its proper divisors (274842801349).

5222013225251 is a wasteful number, since it uses less digits than its factorization.

5222013225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274842801348.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 5222013225251 its reverse (1525223102225), we get a palindrome (6747236327476).

The spelling of 5222013225251 in words is "five trillion, two hundred twenty-two billion, thirteen million, two hundred twenty-five thousand, two hundred fifty-one".