2389018466025 has 27 divisors (see below), whose sum is σ = 4279039045879. Its totient is φ = 1274130816720.

The previous prime is 2389018465963. The next prime is 2389018466071. The reversal of 2389018466025 is 5206648109832.

The square root of 2389018466025 is 1545645.

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

2389018466025 is a `hidden beast` number, since 2 + 389 + 0 + 184 + 6 + 60 + 25 = 666.

2389018466025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 860046647769 + 1528971818256 = 927387^2 + 1236516^2 .

It is not a de Polignac number, because 2389018466025 - 2³⁹ = 1839262652137 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, 23133154 + ... + 23236196.

Almost surely, 2^{2389018466025} is an apocalyptic number.

2389018466025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2389018466025 is the 1545645-th square number.

2389018466025 is the 772823-rd centered octagonal number.

It is an amenable number.

2389018466025 is a deficient number, since it is larger than the sum of its proper divisors (1890020579854).

2389018466025 is an frugal number, since it uses more digits than its factorization.

2389018466025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206102 (or 103051 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 2389018466025 in words is "two trillion, three hundred eighty-nine billion, eighteen million, four hundred sixty-six thousand, twenty-five".