200537178043225 has 9 divisors (see below), whose sum is σ = 248666188572543. Its totient is φ = 160429685790120.

The previous prime is 200537178043199. The next prime is 200537178043247. The reversal of 200537178043225 is 522340871735002.

The square root of 200537178043225 is 14161115.

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., 72193384095561 + 128343793947664 = 8496669^2 + 11328892^2 .

It is not a de Polignac number, because 200537178043225 - 2⁹ = 200537178042713 is a prime.

It is a Duffinian number.

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, 69389464 + ... + 72221686.

Almost surely, 2^{200537178043225} is an apocalyptic number.

200537178043225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200537178043225 is the 14161115-th square number.

200537178043225 is the 7080558-th centered octagonal number.

It is an amenable number.

200537178043225 is a deficient number, since it is larger than the sum of its proper divisors (48129010529318).

200537178043225 is an frugal number, since it uses more digits than its factorization.

200537178043225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664456 (or 2832228 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 200537178043225 in words is "two hundred trillion, five hundred thirty-seven billion, one hundred seventy-eight million, forty-three thousand, two hundred twenty-five".