4745143225 has 27 divisors (see below), whose sum is σ = 6161211343. Its totient is φ = 3625004240.

The previous prime is 4745143157. The next prime is 4745143301. The reversal of 4745143225 is 5223415474.

The square root of 4745143225 is 68885.

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., 1708251561 + 3036891664 = 41331^2 + 55108^2 .

It is not a de Polignac number, because 4745143225 - 2¹³ = 4745135033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7921476 + ... + 7922074.

Almost surely, 2^4745143225 is an apocalyptic number.

4745143225 is the 68885-th square number.

4745143225 is the 34443-rd centered octagonal number.

It is an amenable number.

4745143225 is a deficient number, since it is larger than the sum of its proper divisors (1416068118).

4745143225 is an frugal number, since it uses more digits than its factorization.

4745143225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 627 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The cubic root of 4745143225 is about 1680.4145831748.

Adding to 4745143225 its reverse (5223415474), we get a palindrome (9968558699).

The spelling of 4745143225 in words is "four billion, seven hundred forty-five million, one hundred forty-three thousand, two hundred twenty-five".