65875145 has 8 divisors (see below), whose sum is σ = 90343104. Its totient is φ = 45171504.

The previous prime is 65875099. The next prime is 65875163. The reversal of 65875145 is 54157856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65875145 - 2⁸ = 65874889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941039 + ... + 941108.

It is an arithmetic number, because the mean of its divisors is an integer number (11292888).

Almost surely, 2^65875145 is an apocalyptic number.

It is an amenable number.

65875145 is a deficient number, since it is larger than the sum of its proper divisors (24467959).

65875145 is a wasteful number, since it uses less digits than its factorization.

65875145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882159.

The product of its digits is 168000, while the sum is 41.

The square root of 65875145 is about 8116.3504729651. The cubic root of 65875145 is about 403.8690083606.

The spelling of 65875145 in words is "sixty-five million, eight hundred seventy-five thousand, one hundred forty-five".