65325582 has 64 divisors (see below), whose sum is σ = 169482240. Its totient is φ = 18262368.

The previous prime is 65325581. The next prime is 65325593. The reversal of 65325582 is 28552356.

It is a happy number.

65325582 is a `hidden beast` number, since 6 + 53 + 25 + 582 = 666.

65325582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65325581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15928 + ... + 19604.

It is an arithmetic number, because the mean of its divisors is an integer number (2648160).

Almost surely, 2^65325582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65325582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84741120).

65325582 is an abundant number, since it is smaller than the sum of its proper divisors (104156658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65325582 is a wasteful number, since it uses less digits than its factorization.

65325582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3736 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 65325582 is about 8082.4242650334. The cubic root of 65325582 is about 402.7427790874.

The spelling of 65325582 in words is "sixty-five million, three hundred twenty-five thousand, five hundred eighty-two".