4034155225 has 9 divisors (see below), whose sum is σ = 5002746303. Its totient is φ = 3227070120.

The previous prime is 4034155187. The next prime is 4034155241. The reversal of 4034155225 is 5225514304.

The square root of 4034155225 is 63515.

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

4034155225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1452295881 + 2581859344 = 38109^2 + 50812^2 .

It is not a de Polignac number, because 4034155225 - 2²⁷ = 3899937497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 311224 + ... + 323926.

Almost surely, 2^4034155225 is an apocalyptic number.

4034155225 is the 63515-th square number.

4034155225 is the 31758-th centered octagonal number.

It is an amenable number.

4034155225 is a deficient number, since it is larger than the sum of its proper divisors (968591078).

4034155225 is an frugal number, since it uses more digits than its factorization.

4034155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The cubic root of 4034155225 is about 1591.9064227096.

Adding to 4034155225 its reverse (5225514304), we get a palindrome (9259669529).

The spelling of 4034155225 in words is "four billion, thirty-four million, one hundred fifty-five thousand, two hundred twenty-five".