2054225134021 has 8 divisors (see below), whose sum is σ = 2126248385400. Its totient is φ = 1982281076160.

The previous prime is 2054225134019. The next prime is 2054225134043. The reversal of 2054225134021 is 1204315224502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220134564225 + 1834090569796 = 469185^2 + 1354286^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054225134021 - 2¹ = 2054225134019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054225137021) 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 7 ways as a sum of consecutive naturals, for example, 19745590 + ... + 19849351.

It is an arithmetic number, because the mean of its divisors is an integer number (265781048175).

Almost surely, 2^{2054225134021} is an apocalyptic number.

It is an amenable number.

2054225134021 is a deficient number, since it is larger than the sum of its proper divisors (72023251379).

2054225134021 is a wasteful number, since it uses less digits than its factorization.

2054225134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39596759.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 2054225134021 in words is "two trillion, fifty-four billion, two hundred twenty-five million, one hundred thirty-four thousand, twenty-one".