66350325 has 24 divisors (see below), whose sum is σ = 110001888. Its totient is φ = 35289280.

The previous prime is 66350309. The next prime is 66350353. The reversal of 66350325 is 52305366.

It is not a de Polignac number, because 66350325 - 2⁴ = 66350309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66350292 and 66350301.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 32227 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (4583412).

Almost surely, 2^66350325 is an apocalyptic number.

It is an amenable number.

66350325 is a deficient number, since it is larger than the sum of its proper divisors (43651563).

66350325 is a wasteful number, since it uses less digits than its factorization.

66350325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 66350325 is about 8145.5708823876. The cubic root of 66350325 is about 404.8377646194.

The spelling of 66350325 in words is "sixty-six million, three hundred fifty thousand, three hundred twenty-five".