65003002265 has 8 divisors (see below), whose sum is σ = 78116491968. Its totient is φ = 51927142320.

The previous prime is 65003002249. The next prime is 65003002279. The reversal of 65003002265 is 56220030056.

It is a happy number.

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

It is not a de Polignac number, because 65003002265 - 2⁴ = 65003002249 is a prime.

It is a super-4 number, since 4×65003002265⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9403637 + ... + 9410546.

It is an arithmetic number, because the mean of its divisors is an integer number (9764561496).

Almost surely, 2^65003002265 is an apocalyptic number.

It is an amenable number.

65003002265 is a deficient number, since it is larger than the sum of its proper divisors (13113489703).

65003002265 is a wasteful number, since it uses less digits than its factorization.

65003002265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814879.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 65003002265 in words is "sixty-five billion, three million, two thousand, two hundred sixty-five".