52223211232225 has 24 divisors (see below), whose sum is σ = 70784207145792. Its totient is φ = 37905009172800.

The previous prime is 52223211232189. The next prime is 52223211232237.

52223211232225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52223211232225 - 2¹⁵ = 52223211199457 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 (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188631642 + ... + 188908291.

It is an arithmetic number, because the mean of its divisors is an integer number (2949341964408).

Almost surely, 2^{52223211232225} is an apocalyptic number.

52223211232225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52223211232225 is a deficient number, since it is larger than the sum of its proper divisors (18560995913567).

52223211232225 is a wasteful number, since it uses less digits than its factorization.

52223211232225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377540457 (or 377540452 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

It can be divided in two parts, 5222321 and 1232225, that added together give a palindrome (6454546).

The spelling of 52223211232225 in words is "fifty-two trillion, two hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, two hundred twenty-five".