4330298025 has 81 divisors (see below), whose sum is σ = 8024822533. Its totient is φ = 2232105600.

The previous prime is 4330297991. The next prime is 4330298029. The reversal of 4330298025 is 5208920334.

The square root of 4330298025 is 65805.

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 1822692249 + 2507605776 = 42693^2 + 50076^2 .

It is not a de Polignac number, because 4330298025 - 2⁷ = 4330297897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4330298029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 40470022 + ... + 40470128.

Almost surely, 2^4330298025 is an apocalyptic number.

4330298025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4330298025 is the 65805-th square number.

4330298025 is the 32903-rd centered octagonal number.

It is an amenable number.

4330298025 is a deficient number, since it is larger than the sum of its proper divisors (3694524508).

4330298025 is a wasteful number, since it uses less digits than its factorization.

4330298025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The cubic root of 4330298025 is about 1629.9436698764.

Multiplying 4330298025 by its sum of digits (36), we get a square (155890728900 = 394830²).

The spelling of 4330298025 in words is "four billion, three hundred thirty million, two hundred ninety-eight thousand, twenty-five".