3544314543225 has 27 divisors (see below), whose sum is σ = 6348311740173. Its totient is φ = 1890286028640.

The previous prime is 3544314543223. The next prime is 3544314543229. The reversal of 3544314543225 is 5223454134453.

The square root of 3544314543225 is 1882635.

It is a perfect power (a square), and thus also a powerful number.

3544314543225 is a `hidden beast` number, since 3 + 5 + 4 + 4 + 314 + 5 + 4 + 322 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 738260726841 + 2806053816384 = 859221^2 + 1675128^2 .

It is not a de Polignac number, because 3544314543225 - 2¹ = 3544314543223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3544314543223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28176771 + ... + 28302279.

Almost surely, 2^{3544314543225} is an apocalyptic number.

3544314543225 is the 1882635-th square number.

3544314543225 is the 941318-th centered octagonal number.

It is an amenable number.

3544314543225 is a deficient number, since it is larger than the sum of its proper divisors (2803997196948).

3544314543225 is an frugal number, since it uses more digits than its factorization.

3544314543225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251034 (or 125517 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

Adding to 3544314543225 its reverse (5223454134453), we get a palindrome (8767768677678).

The spelling of 3544314543225 in words is "three trillion, five hundred forty-four billion, three hundred fourteen million, five hundred forty-three thousand, two hundred twenty-five".