52212555521225 has 24 divisors (see below), whose sum is σ = 70713530919360. Its totient is φ = 37927507928000.

The previous prime is 52212555521131. The next prime is 52212555521227.

It is a happy number.

52212555521225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52212555521225 - 2¹⁴ = 52212555504841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52212555521227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112918166 + ... + 113379615.

It is an arithmetic number, because the mean of its divisors is an integer number (2946397121640).

Almost surely, 2^{52212555521225} is an apocalyptic number.

52212555521225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52212555521225 is a deficient number, since it is larger than the sum of its proper divisors (18500975398135).

52212555521225 is a wasteful number, since it uses less digits than its factorization.

52212555521225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226298641 (or 226298636 counting only the distinct ones).

The product of its digits is 1000000, while the sum is 44.

The spelling of 52212555521225 in words is "fifty-two trillion, two hundred twelve billion, five hundred fifty-five million, five hundred twenty-one thousand, two hundred twenty-five".