201716025 has 48 divisors (see below), whose sum is σ = 394320000. Its totient is φ = 89026560.

The previous prime is 201716017. The next prime is 201716071. The reversal of 201716025 is 520617102.

It is not a de Polignac number, because 201716025 - 2³ = 201716017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201715986 and 201716004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8601 + ... + 21849.

It is an arithmetic number, because the mean of its divisors is an integer number (8215000).

Almost surely, 2^201716025 is an apocalyptic number.

201716025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201716025 is a deficient number, since it is larger than the sum of its proper divisors (192603975).

201716025 is a wasteful number, since it uses less digits than its factorization.

201716025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 201716025 is about 14202.6766843437. The cubic root of 201716025 is about 586.4713492297.

The spelling of 201716025 in words is "two hundred one million, seven hundred sixteen thousand, twenty-five".