5221252105503 has 32 divisors (see below), whose sum is σ = 7982688984576. Its totient is φ = 2973639472128.

The previous prime is 5221252105493. The next prime is 5221252105523. The reversal of 5221252105503 is 3055012521225.

It is not a de Polignac number, because 5221252105503 - 2¹² = 5221252101407 is a prime.

It is a super-2 number, since 2×5221252105503² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221252105523) 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 31 ways as a sum of consecutive naturals, for example, 52646200 + ... + 52745282.

It is an arithmetic number, because the mean of its divisors is an integer number (249459030768).

Almost surely, 2^{5221252105503} is an apocalyptic number.

5221252105503 is a deficient number, since it is larger than the sum of its proper divisors (2761436879073).

5221252105503 is a wasteful number, since it uses less digits than its factorization.

5221252105503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107423.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 5221252105503 its reverse (3055012521225), we get a palindrome (8276264626728).

The spelling of 5221252105503 in words is "five trillion, two hundred twenty-one billion, two hundred fifty-two million, one hundred five thousand, five hundred three".