32016425065 has 8 divisors (see below), whose sum is σ = 38422133640. Its totient is φ = 25611524352.

The previous prime is 32016425041. The next prime is 32016425071. The reversal of 32016425065 is 56052461023.

It can be written as a sum of positive squares in 4 ways, for example, as 3801832281 + 28214592784 = 61659^2 + 167972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32016425065 - 2⁵ = 32016425033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32016425065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111054 + ... + 276343.

It is an arithmetic number, because the mean of its divisors is an integer number (4802766705).

Almost surely, 2^32016425065 is an apocalyptic number.

It is an amenable number.

32016425065 is a deficient number, since it is larger than the sum of its proper divisors (6405708575).

32016425065 is a wasteful number, since it uses less digits than its factorization.

32016425065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403931.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 32016425065 its reverse (56052461023), we get a palindrome (88068886088).

The spelling of 32016425065 in words is "thirty-two billion, sixteen million, four hundred twenty-five thousand, sixty-five".