65005150 has 48 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 21996000.

The previous prime is 65005147. The next prime is 65005151. The reversal of 65005150 is 5150056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65005151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26475 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 2^65005150 is an apocalyptic number.

65005150 is an abundant number, since it is smaller than the sum of its proper divisors (74985890).

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

65005150 is a wasteful number, since it uses less digits than its factorization.

65005150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 65005150 is about 8062.5771314140. The cubic root of 65005150 is about 402.0831944183.

The spelling of 65005150 in words is "sixty-five million, five thousand, one hundred fifty".