65101265 has 8 divisors (see below), whose sum is σ = 78464040. Its totient is φ = 51852672.

The previous prime is 65101219. The next prime is 65101273. The reversal of 65101265 is 56210156.

It can be written as a sum of positive squares in 4 ways, for example, as 17048641 + 48052624 = 4129^2 + 6932^2 .

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 65101265 - 2⁸ = 65101009 is a prime.

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, 27284 + ... + 29573.

It is an arithmetic number, because the mean of its divisors is an integer number (9808005).

Almost surely, 2^65101265 is an apocalyptic number.

It is an amenable number.

65101265 is a deficient number, since it is larger than the sum of its proper divisors (13362775).

65101265 is a wasteful number, since it uses less digits than its factorization.

65101265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 65101265 is about 8068.5354928884. The cubic root of 65101265 is about 402.2812669030.

The spelling of 65101265 in words is "sixty-five million, one hundred one thousand, two hundred sixty-five".