4230570217225 has 27 divisors (see below), whose sum is σ = 5766316507861. Its totient is φ = 3076696066400.

The previous prime is 4230570217147. The next prime is 4230570217229. The reversal of 4230570217225 is 5227120750324.

It is a happy number.

The square root of 4230570217225 is 2056835.

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

It can be written as a sum of positive squares in 4 ways, for example, as 558073243849 + 3672496973376 = 747043^2 + 1916376^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4230570217225 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230570217229) 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, 113107227 + ... + 113144623.

Almost surely, 2^{4230570217225} is an apocalyptic number.

4230570217225 is the 2056835-th square number.

4230570217225 is the 1028418-th centered octagonal number.

It is an amenable number.

4230570217225 is a deficient number, since it is larger than the sum of its proper divisors (1535746290636).

4230570217225 is an frugal number, since it uses more digits than its factorization.

4230570217225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74826 (or 37413 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 4230570217225 its reverse (5227120750324), we get a palindrome (9457690967549).

The spelling of 4230570217225 in words is "four trillion, two hundred thirty billion, five hundred seventy million, two hundred seventeen thousand, two hundred twenty-five".