65682541 has 4 divisors (see below), whose sum is σ = 65925184. Its totient is φ = 65439900.

The previous prime is 65682497. The next prime is 65682557. The reversal of 65682541 is 14528656.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65682541 - 2⁷ = 65682413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65682541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65682571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120915 + ... + 121456.

It is an arithmetic number, because the mean of its divisors is an integer number (16481296).

Almost surely, 2^65682541 is an apocalyptic number.

It is an amenable number.

65682541 is a deficient number, since it is larger than the sum of its proper divisors (242643).

65682541 is a wasteful number, since it uses less digits than its factorization.

65682541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242642.

The product of its digits is 57600, while the sum is 37.

The square root of 65682541 is about 8104.4766024710. The cubic root of 65682541 is about 403.4750169689.

The spelling of 65682541 in words is "sixty-five million, six hundred eighty-two thousand, five hundred forty-one".