2255452244521 has 16 divisors (see below), whose sum is σ = 2618270613504. Its totient is φ = 1903011387984.

The previous prime is 2255452244467. The next prime is 2255452244533. The reversal of 2255452244521 is 1254422545522.

It is not a de Polignac number, because 2255452244521 - 2¹³ = 2255452236329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255452244561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9245545 + ... + 9486358.

It is an arithmetic number, because the mean of its divisors is an integer number (163641913344).

Almost surely, 2^{2255452244521} is an apocalyptic number.

It is an amenable number.

2255452244521 is a deficient number, since it is larger than the sum of its proper divisors (362818368983).

2255452244521 is a wasteful number, since it uses less digits than its factorization.

2255452244521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732180.

The product of its digits is 1280000, while the sum is 43.

The spelling of 2255452244521 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-two million, two hundred forty-four thousand, five hundred twenty-one".