66324125 has 32 divisors (see below), whose sum is σ = 95297280. Its totient is φ = 45144000.

The previous prime is 66324119. The next prime is 66324133. The reversal of 66324125 is 52142366.

It is not a de Polignac number, because 66324125 - 2¹⁶ = 66258589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200210 + ... + 200540.

It is an arithmetic number, because the mean of its divisors is an integer number (2978040).

Almost surely, 2^66324125 is an apocalyptic number.

It is an amenable number.

66324125 is a deficient number, since it is larger than the sum of its proper divisors (28973155).

66324125 is a wasteful number, since it uses less digits than its factorization.

66324125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 572 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 66324125 is about 8143.9624876346. The cubic root of 66324125 is about 404.7844710053.

The spelling of 66324125 in words is "sixty-six million, three hundred twenty-four thousand, one hundred twenty-five".