10001225455 has 16 divisors (see below), whose sum is σ = 12932156160. Its totient is φ = 7381237248.

The previous prime is 10001225441. The next prime is 10001225471. The reversal of 10001225455 is 55452210001.

It is a cyclic number.

It is not a de Polignac number, because 10001225455 - 2¹⁵ = 10001192687 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 70599 + ... + 158071.

It is an arithmetic number, because the mean of its divisors is an integer number (808259760).

Almost surely, 2^10001225455 is an apocalyptic number.

10001225455 is a deficient number, since it is larger than the sum of its proper divisors (2930930705).

10001225455 is a wasteful number, since it uses less digits than its factorization.

10001225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89250.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 10001225455 its reverse (55452210001), we get a palindrome (65453435456).

The spelling of 10001225455 in words is "ten billion, one million, two hundred twenty-five thousand, four hundred fifty-five".