14021093025625 has 45 divisors (see below), whose sum is σ = 20382242312619. Its totient is φ = 9614014452000.

The previous prime is 14021093025623. The next prime is 14021093025631. The reversal of 14021093025625 is 52652039012041.

The square root of 14021093025625 is 3744475.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 2196380316361 + 11824712709264 = 1482019^2 + 3438708^2 .

It is not a de Polignac number, because 14021093025625 - 2¹ = 14021093025623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021093025623) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 655272427 + ... + 655293823.

Almost surely, 2^{14021093025625} is an apocalyptic number.

14021093025625 is the 3744475-th square number.

14021093025625 is the 1872238-th centered octagonal number.

It is an amenable number.

14021093025625 is a deficient number, since it is larger than the sum of its proper divisors (6361149286994).

14021093025625 is an frugal number, since it uses more digits than its factorization.

14021093025625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42828 (or 21409 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 14021093025625 in words is "fourteen trillion, twenty-one billion, ninety-three million, twenty-five thousand, six hundred twenty-five".