65282505 has 16 divisors (see below), whose sum is σ = 106165824. Its totient is φ = 34246080.

The previous prime is 65282491. The next prime is 65282507. The reversal of 65282505 is 50528256.

It is not a de Polignac number, because 65282505 - 2⁴ = 65282489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65282507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34759 + ... + 36588.

It is an arithmetic number, because the mean of its divisors is an integer number (6635364).

Almost surely, 2^65282505 is an apocalyptic number.

It is an amenable number.

65282505 is a deficient number, since it is larger than the sum of its proper divisors (40883319).

65282505 is a wasteful number, since it uses less digits than its factorization.

65282505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71416.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 65282505 is about 8079.7589691772. The cubic root of 65282505 is about 402.6542340643.

The spelling of 65282505 in words is "sixty-five million, two hundred eighty-two thousand, five hundred five".