36666925 has 6 divisors (see below), whose sum is σ = 45467018. Its totient is φ = 29333520.

The previous prime is 36666923. The next prime is 36666953. The reversal of 36666925 is 52966663.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1121481 + 35545444 = 1059^2 + 5962^2 .

It is not a de Polignac number, because 36666925 - 2¹ = 36666923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36666923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733314 + ... + 733363.

Almost surely, 2^36666925 is an apocalyptic number.

It is an amenable number.

36666925 is a deficient number, since it is larger than the sum of its proper divisors (8800093).

36666925 is a wasteful number, since it uses less digits than its factorization.

36666925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466687 (or 1466682 counting only the distinct ones).

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

The square root of 36666925 is about 6055.3220393304. The cubic root of 36666925 is about 332.2192780125.

The spelling of 36666925 in words is "thirty-six million, six hundred sixty-six thousand, nine hundred twenty-five".