544223151225 has 144 divisors (see below), whose sum is σ = 1061970279552. Its totient is φ = 264816967680.

The previous prime is 544223151203. The next prime is 544223151259. The reversal of 544223151225 is 522151322445.

544223151225 is a `hidden beast` number, since 5 + 4 + 422 + 3 + 1 + 5 + 1 + 225 = 666.

It is not a de Polignac number, because 544223151225 - 2⁶ = 544223151161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544223151225.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 157424697 + ... + 157428153.

It is an arithmetic number, because the mean of its divisors is an integer number (7374793608).

Almost surely, 2^544223151225 is an apocalyptic number.

It is an amenable number.

544223151225 is a deficient number, since it is larger than the sum of its proper divisors (517747128327).

544223151225 is a wasteful number, since it uses less digits than its factorization.

544223151225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4088 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 544223151225 in words is "five hundred forty-four billion, two hundred twenty-three million, one hundred fifty-one thousand, two hundred twenty-five".