2211054254525 has 24 divisors (see below), whose sum is σ = 2867550107904. Its totient is φ = 1688011371200.

The previous prime is 2211054254503. The next prime is 2211054254527. The reversal of 2211054254525 is 5254524501122.

2211054254525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2211054254525 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211054254527) 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, 4213094 + ... + 4708743.

It is an arithmetic number, because the mean of its divisors is an integer number (119481254496).

Almost surely, 2^{2211054254525} is an apocalyptic number.

2211054254525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2211054254525 is a deficient number, since it is larger than the sum of its proper divisors (656495853379).

2211054254525 is a wasteful number, since it uses less digits than its factorization.

2211054254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922301 (or 8922296 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 2211054254525 its reverse (5254524501122), we get a palindrome (7465578755647).

The spelling of 2211054254525 in words is "two trillion, two hundred eleven billion, fifty-four million, two hundred fifty-four thousand, five hundred twenty-five".