65204245 has 8 divisors (see below), whose sum is σ = 78316416. Its totient is φ = 52115856.

The previous prime is 65204239. The next prime is 65204261. The reversal of 65204245 is 54240256.

65204245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65204245 - 2¹¹ = 65202197 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 7 ways as a sum of consecutive naturals, for example, 784 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (9789552).

Almost surely, 2^65204245 is an apocalyptic number.

It is an amenable number.

65204245 is a deficient number, since it is larger than the sum of its proper divisors (13112171).

65204245 is a wasteful number, since it uses less digits than its factorization.

65204245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 65204245 is about 8074.9145506315. The cubic root of 65204245 is about 402.4932704660.

The spelling of 65204245 in words is "sixty-five million, two hundred four thousand, two hundred forty-five".