65282563 has 4 divisors (see below), whose sum is σ = 65349040. Its totient is φ = 65216088.

The previous prime is 65282561. The next prime is 65282573. The reversal of 65282563 is 36528256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65282563 - 2¹ = 65282561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65282561) 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, 31743 + ... + 33736.

It is an arithmetic number, because the mean of its divisors is an integer number (16337260).

Almost surely, 2^65282563 is an apocalyptic number.

65282563 is a deficient number, since it is larger than the sum of its proper divisors (66477).

65282563 is an equidigital number, since it uses as much as digits as its factorization.

65282563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66476.

The product of its digits is 86400, while the sum is 37.

The square root of 65282563 is about 8079.7625583924. The cubic root of 65282563 is about 402.6543533098.

The spelling of 65282563 in words is "sixty-five million, two hundred eighty-two thousand, five hundred sixty-three".