65112485 has 4 divisors (see below), whose sum is σ = 78134988. Its totient is φ = 52089984.

The previous prime is 65112457. The next prime is 65112491. The reversal of 65112485 is 58421156.

65112485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48080356 + 17032129 = 6934^2 + 4127^2 .

It is a cyclic number.

It is not a de Polignac number, because 65112485 - 2¹⁸ = 64850341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6511244 + ... + 6511253.

It is an arithmetic number, because the mean of its divisors is an integer number (19533747).

Almost surely, 2^65112485 is an apocalyptic number.

It is an amenable number.

65112485 is a deficient number, since it is larger than the sum of its proper divisors (13022503).

65112485 is a wasteful number, since it uses less digits than its factorization.

65112485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022502.

The product of its digits is 9600, while the sum is 32.

The square root of 65112485 is about 8069.2307563980. The cubic root of 65112485 is about 402.3043762161.

The spelling of 65112485 in words is "sixty-five million, one hundred twelve thousand, four hundred eighty-five".