4321430228025 has 27 divisors (see below), whose sum is σ = 7740217548271. Its totient is φ = 2304746157840.

The previous prime is 4321430227993. The next prime is 4321430228117. The reversal of 4321430228025 is 5208220341234.

The square root of 4321430228025 is 2078805.

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

4321430228025 is a `hidden beast` number, since 4 + 321 + 4 + 30 + 2 + 280 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1555714882089 + 2765715345936 = 1247283^2 + 1663044^2 .

It is not a de Polignac number, because 4321430228025 - 2⁵ = 4321430227993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 31112782 + ... + 31251368.

Almost surely, 2^{4321430228025} is an apocalyptic number.

4321430228025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4321430228025 is the 2078805-th square number.

4321430228025 is the 1039403-rd centered octagonal number.

It is an amenable number.

4321430228025 is a deficient number, since it is larger than the sum of its proper divisors (3418787320246).

4321430228025 is an frugal number, since it uses more digits than its factorization.

4321430228025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277190 (or 138595 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Multiplying 4321430228025 by its sum of digits (36), we get a square (155571488208900 = 12472830²).

Adding to 4321430228025 its reverse (5208220341234), we get a palindrome (9529650569259).

The spelling of 4321430228025 in words is "four trillion, three hundred twenty-one billion, four hundred thirty million, two hundred twenty-eight thousand, twenty-five".