1015265 has 8 divisors (see below), whose sum is σ = 1282560. Its totient is φ = 769392.

The previous prime is 1015207. The next prime is 1015277. The reversal of 1015265 is 5625101.

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 1015265 - 2⁸ = 1015009 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, 5249 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (160320).

2^1015265 is an apocalyptic number.

It is an amenable number.

1015265 is a deficient number, since it is larger than the sum of its proper divisors (267295).

1015265 is a wasteful number, since it uses less digits than its factorization.

1015265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1015265 is about 1007.6035926891. The cubic root of 1015265 is about 100.5062659559.

The spelling of 1015265 in words is "one million, fifteen thousand, two hundred sixty-five".