65673125 has 40 divisors (see below), whose sum is σ = 99418176. Its totient is φ = 42336000.

The previous prime is 65673107. The next prime is 65673161. The reversal of 65673125 is 52137656.

It is not a de Polignac number, because 65673125 - 2²⁴ = 48895909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 73934 + ... + 74816.

Almost surely, 2^65673125 is an apocalyptic number.

It is an amenable number.

65673125 is a deficient number, since it is larger than the sum of its proper divisors (33745051).

65673125 is an equidigital number, since it uses as much as digits as its factorization.

65673125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 912 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 65673125 is about 8103.8956681339. The cubic root of 65673125 is about 403.4557358314.

The spelling of 65673125 in words is "sixty-five million, six hundred seventy-three thousand, one hundred twenty-five".