2544225244433 has 4 divisors (see below), whose sum is σ = 2544229833780. Its totient is φ = 2544220655088.

The previous prime is 2544225244369. The next prime is 2544225244441. The reversal of 2544225244433 is 3344425224452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475138625809 + 2069086618624 = 689303^2 + 1438432^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544225244433 - 2⁶ = 2544225244369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544225264433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327118 + ... + 2617191.

It is an arithmetic number, because the mean of its divisors is an integer number (636057458445).

Almost surely, 2^{2544225244433} is an apocalyptic number.

It is an amenable number.

2544225244433 is a deficient number, since it is larger than the sum of its proper divisors (4589347).

2544225244433 is an equidigital number, since it uses as much as digits as its factorization.

2544225244433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589346.

The product of its digits is 3686400, while the sum is 44.

The spelling of 2544225244433 in words is "two trillion, five hundred forty-four billion, two hundred twenty-five million, two hundred forty-four thousand, four hundred thirty-three".