936666025 has 9 divisors (see below), whose sum is σ = 1161655653. Its totient is φ = 749210400.

The previous prime is 936666013. The next prime is 936666067. The reversal of 936666025 is 520666639.

It is a happy number.

The square root of 936666025 is 30605.

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

It can be written as a sum of positive squares in 4 ways, for example, as 283147929 + 653518096 = 16827^2 + 25564^2 .

It is not a de Polignac number, because 936666025 - 2⁷ = 936665897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 149965 + ... + 156085.

Almost surely, 2^936666025 is an apocalyptic number.

936666025 is the 30605-th square number.

936666025 is the 15303-rd centered octagonal number.

It is an amenable number.

936666025 is a deficient number, since it is larger than the sum of its proper divisors (224989628).

936666025 is an frugal number, since it uses more digits than its factorization.

936666025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252 (or 6126 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The cubic root of 936666025 is about 978.4266107062.

The spelling of 936666025 in words is "nine hundred thirty-six million, six hundred sixty-six thousand, twenty-five".