65011265 has 8 divisors (see below), whose sum is σ = 85105728. Its totient is φ = 47280880.

The previous prime is 65011253. The next prime is 65011277. The reversal of 65011265 is 56211056.

It is an interprime number because it is at equal distance from previous prime (65011253) and next prime (65011277).

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

It is not a de Polignac number, because 65011265 - 2⁴ = 65011249 is a prime.

It is a Duffinian number.

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, 590957 + ... + 591066.

It is an arithmetic number, because the mean of its divisors is an integer number (10638216).

Almost surely, 2^65011265 is an apocalyptic number.

It is an amenable number.

65011265 is a deficient number, since it is larger than the sum of its proper divisors (20094463).

65011265 is a wasteful number, since it uses less digits than its factorization.

65011265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182039.

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

The square root of 65011265 is about 8062.9563436744. The cubic root of 65011265 is about 402.0958019406.

The spelling of 65011265 in words is "sixty-five million, eleven thousand, two hundred sixty-five".