5252400505222 has 16 divisors (see below), whose sum is σ = 8758345260672. Its totient is φ = 2345985336960.

The previous prime is 5252400505199. The next prime is 5252400505267. The reversal of 5252400505222 is 2225050042525.

It is a super-2 number, since 2×5252400505222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3258312163 + ... + 3258313774.

It is an arithmetic number, because the mean of its divisors is an integer number (547396578792).

Almost surely, 2^{5252400505222} is an apocalyptic number.

5252400505222 is a deficient number, since it is larger than the sum of its proper divisors (3505944755450).

5252400505222 is a wasteful number, since it uses less digits than its factorization.

5252400505222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516625983.

The product of its (nonzero) digits is 80000, while the sum is 34.

Adding to 5252400505222 its reverse (2225050042525), we get a palindrome (7477450547747).

The spelling of 5252400505222 in words is "five trillion, two hundred fifty-two billion, four hundred million, five hundred five thousand, two hundred twenty-two".