4481202103225 has 27 divisors (see below), whose sum is σ = 5864803699503. Its totient is φ = 3396127073040.

The previous prime is 4481202103177. The next prime is 4481202103229. The reversal of 4481202103225 is 5223012021844.

The square root of 4481202103225 is 2116885.

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

It can be written as a sum of positive squares in only one way, i.e., 1613232757161 + 2867969346064 = 1270131^2 + 1693508^2 .

It is not a de Polignac number, because 4481202103225 - 2⁷ = 4481202103097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4481202103229) 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, 201092934 + ... + 201115216.

Almost surely, 2^{4481202103225} is an apocalyptic number.

4481202103225 is the 2116885-th square number.

4481202103225 is the 1058443-rd centered octagonal number.

It is an amenable number.

4481202103225 is a deficient number, since it is larger than the sum of its proper divisors (1383601596278).

4481202103225 is an frugal number, since it uses more digits than its factorization.

4481202103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44614 (or 22307 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 4481202103225 in words is "four trillion, four hundred eighty-one billion, two hundred two million, one hundred three thousand, two hundred twenty-five".