65282481 has 12 divisors (see below), whose sum is σ = 102869520. Its totient is φ = 39565080.

The previous prime is 65282453. The next prime is 65282489. The reversal of 65282481 is 18428256.

It is not a de Polignac number, because 65282481 - 2⁵ = 65282449 is a prime.

It is a super-2 number, since 2×65282481² = 8523604651030722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65282489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329611 + ... + 329808.

It is an arithmetic number, because the mean of its divisors is an integer number (8572460).

Almost surely, 2^65282481 is an apocalyptic number.

It is an amenable number.

65282481 is a deficient number, since it is larger than the sum of its proper divisors (37587039).

65282481 is a wasteful number, since it uses less digits than its factorization.

65282481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659436 (or 659433 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 65282481 is about 8079.7574839843. The cubic root of 65282481 is about 402.6541847213.

It can be divided in two parts, 6528 and 2481, that added together give a palindrome (9009).

The spelling of 65282481 in words is "sixty-five million, two hundred eighty-two thousand, four hundred eighty-one".