10421116626225 has 48 divisors (see below), whose sum is σ = 17399792592000. Its totient is φ = 5503039633920.

The previous prime is 10421116626223. The next prime is 10421116626247. The reversal of 10421116626225 is 52262661112401.

It is not a de Polignac number, because 10421116626225 - 2¹ = 10421116626223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10421116626223) 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 47 ways as a sum of consecutive naturals, for example, 46926751 + ... + 47148299.

It is an arithmetic number, because the mean of its divisors is an integer number (362495679000).

Almost surely, 2^{10421116626225} is an apocalyptic number.

10421116626225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10421116626225 is a deficient number, since it is larger than the sum of its proper divisors (6978675965775).

10421116626225 is a wasteful number, since it uses less digits than its factorization.

10421116626225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227754 (or 227749 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 10421116626225 its reverse (52262661112401), we get a palindrome (62683777738626).

The spelling of 10421116626225 in words is "ten trillion, four hundred twenty-one billion, one hundred sixteen million, six hundred twenty-six thousand, two hundred twenty-five".