4189206030025 has 9 divisors (see below), whose sum is σ = 5194628167143. Its totient is φ = 3351356637000.

The previous prime is 4189206030013. The next prime is 4189206030041. The reversal of 4189206030025 is 5200306029814.

The square root of 4189206030025 is 2046755.

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., 1508114170809 + 2681091859216 = 1228053^2 + 1637404^2 .

It is not a de Polignac number, because 4189206030025 - 2²¹ = 4189203932873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4189206030025.

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, 10029100 + ... + 10438450.

Almost surely, 2^{4189206030025} is an apocalyptic number.

4189206030025 is the 2046755-th square number.

4189206030025 is the 1023378-th centered octagonal number.

It is an amenable number.

4189206030025 is a deficient number, since it is larger than the sum of its proper divisors (1005422137118).

4189206030025 is an frugal number, since it uses more digits than its factorization.

4189206030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818712 (or 409356 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 4189206030025 in words is "four trillion, one hundred eighty-nine billion, two hundred six million, thirty thousand, twenty-five".