65782375 has 16 divisors (see below), whose sum is σ = 83850624. Its totient is φ = 51501600.

The previous prime is 65782363. The next prime is 65782391. The reversal of 65782375 is 57328756.

It is not a de Polignac number, because 65782375 - 2⁷ = 65782247 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 15 ways as a sum of consecutive naturals, for example, 277 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (5240664).

Almost surely, 2^65782375 is an apocalyptic number.

65782375 is a deficient number, since it is larger than the sum of its proper divisors (18068249).

65782375 is a wasteful number, since it uses less digits than its factorization.

65782375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11259 (or 11249 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 65782375 is about 8110.6334524499. The cubic root of 65782375 is about 403.6793337394.

The spelling of 65782375 in words is "sixty-five million, seven hundred eighty-two thousand, three hundred seventy-five".