65585375 has 8 divisors (see below), whose sum is σ = 81850704. Its totient is φ = 52468200.

The previous prime is 65585369. The next prime is 65585381. The reversal of 65585375 is 57358556.

It is an interprime number because it is at equal distance from previous prime (65585369) and next prime (65585381).

It is not a de Polignac number, because 65585375 - 2¹⁴ = 65568991 is a prime.

It is a Duffinian number.

It is a congruent 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, 262217 + ... + 262466.

It is an arithmetic number, because the mean of its divisors is an integer number (10231338).

Almost surely, 2^65585375 is an apocalyptic number.

65585375 is a deficient number, since it is larger than the sum of its proper divisors (16265329).

65585375 is an equidigital number, since it uses as much as digits as its factorization.

65585375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524698 (or 524688 counting only the distinct ones).

The product of its digits is 630000, while the sum is 44.

The square root of 65585375 is about 8098.4797956160. The cubic root of 65585375 is about 403.2759615290.

The spelling of 65585375 in words is "sixty-five million, five hundred eighty-five thousand, three hundred seventy-five".