5225566655225 has 24 divisors (see below), whose sum is σ = 7406437588608. Its totient is φ = 3582731289600.

The previous prime is 5225566655219. The next prime is 5225566655233.

5225566655225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5225566655225 - 2²⁸ = 5225298219769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 918941 + ... + 3360890.

It is an arithmetic number, because the mean of its divisors is an integer number (308601566192).

Almost surely, 2^{5225566655225} is an apocalyptic number.

It is an amenable number.

5225566655225 is a deficient number, since it is larger than the sum of its proper divisors (2180870933383).

5225566655225 is a wasteful number, since it uses less digits than its factorization.

5225566655225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286825 (or 4286820 counting only the distinct ones).

The product of its digits is 54000000, while the sum is 56.

The spelling of 5225566655225 in words is "five trillion, two hundred twenty-five billion, five hundred sixty-six million, six hundred fifty-five thousand, two hundred twenty-five".