3200538890025 has 27 divisors (see below), whose sum is σ = 5732568832471. Its totient is φ = 1706939762640.

The previous prime is 3200538889991. The next prime is 3200538890041. The reversal of 3200538890025 is 5200988350023.

The square root of 3200538890025 is 1789005.

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

3200538890025 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 538 + 8 + 90 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1152194000409 + 2048344889616 = 1073403^2 + 1431204^2 .

It is not a de Polignac number, because 3200538890025 - 2¹⁷ = 3200538758953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 26775442 + ... + 26894708.

Almost surely, 2^{3200538890025} is an apocalyptic number.

3200538890025 is the 1789005-th square number.

3200538890025 is the 894503-rd centered octagonal number.

It is an amenable number.

3200538890025 is a deficient number, since it is larger than the sum of its proper divisors (2532029942446).

3200538890025 is an frugal number, since it uses more digits than its factorization.

3200538890025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238550 (or 119275 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 3200538890025 in words is "three trillion, two hundred billion, five hundred thirty-eight million, eight hundred ninety thousand, twenty-five".