66962325 has 48 divisors (see below), whose sum is σ = 115992576. Its totient is φ = 34046400.

The previous prime is 66962317. The next prime is 66962333. The reversal of 66962325 is 52326966.

It is an interprime number because it is at equal distance from previous prime (66962317) and next prime (66962333).

It is not a de Polignac number, because 66962325 - 2³ = 66962317 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 192802 + ... + 193148.

It is an arithmetic number, because the mean of its divisors is an integer number (2416512).

Almost surely, 2^66962325 is an apocalyptic number.

It is an amenable number.

66962325 is a deficient number, since it is larger than the sum of its proper divisors (49030251).

66962325 is a wasteful number, since it uses less digits than its factorization.

66962325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 469 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 66962325 is about 8183.0510813510. The cubic root of 66962325 is about 406.0786670022.

The spelling of 66962325 in words is "sixty-six million, nine hundred sixty-two thousand, three hundred twenty-five".